668726280

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 448

約数和(自身を含む): 2549750400

約数和(自身を除く): 1881024120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 71, 72, 76, 81, 85, 90, 95, 102, 108, 114, 120, 135, 136, 142, 152, 153, 162, 170, 171, 180, 190, 204, 213, 216, 228, 243, 255, 270, 284, 285, 306, 323, 324, 340, 342, 355, 360, 380, 405, 408, 426, 456, 459, 486, 510, 513, 540, 568, 570, 612, 639, 646, 648, 680, 684, 710, 729, 760, 765, 810, 852, 855, 918, 969, 972, 1020, 1026, 1065, 1080, 1140, 1207, 1215, 1224, 1278, 1292, 1349, 1368, 1377, 1420, 1458, 1530, 1539, 1615, 1620, 1704, 1710, 1836, 1917, 1938, 1944, 2040, 2052, 2130, 2280, 2295, 2414, 2430, 2556, 2565, 2584, 2698, 2754, 2840, 2907, 2916, 3060, 3078, 3195, 3230, 3240, 3420, 3621, 3645, 3672, 3834, 3876, 4047, 4104, 4131, 4260, 4590, 4617, 4828, 4845, 4860, 5112, 5130, 5396, 5508, 5751, 5814, 5832, 6035, 6120, 6156, 6390, 6460, 6745, 6840, 6885, 7242, 7290, 7668, 7695, 7752, 8094, 8262, 8520, 8721, 9180, 9234, 9585, 9656, 9690, 9720, 10260, 10792, 10863, 11016, 11502, 11628, 12070, 12141, 12312, 12393, 12780, 12920, 13490, 13770, 13851, 14484, 14535, 14580, 15336, 15390, 16188, 16524, 17253, 17442, 18105, 18360, 18468, 19170, 19380, 20235, 20520, 20655, 21726, 22933, 23004, 23085, 23256, 24140, 24282, 24786, 25560, 26163, 26980, 27540, 27702, 28755, 28968, 29070, 29160, 30780, 32376, 32589, 33048, 34506, 34884, 36210, 36423, 36936, 38340, 38760, 40470, 41310, 43452, 43605, 45866, 46008, 46170, 48280, 48564, 49572, 51759, 52326, 53960, 54315, 55080, 55404, 57510, 58140, 60705, 61560, 61965, 65178, 68799, 69012, 69255, 69768, 72420, 72846, 76680, 78489, 80940, 82620, 86265, 86904, 87210, 91732, 92340, 97128, 97767, 99144, 103518, 104652, 108630, 109269, 110808, 114665, 115020, 116280, 121410, 123930, 130356, 130815, 137598, 138024, 138510, 144840, 145692, 156978, 161880, 162945, 165240, 172530, 174420, 182115, 183464, 184680, 195534, 206397, 207036, 209304, 217260, 218538, 229330, 230040, 235467, 242820, 247860, 258795, 260712, 261630, 275196, 277020, 291384, 293301, 313956, 325890, 327807, 343995, 345060, 348840, 364230, 391068, 392445, 412794, 414072, 434520, 437076, 458660, 470934, 485640, 488835, 495720, 517590, 523260, 546345, 550392, 554040, 586602, 619191, 627912, 651780, 655614, 687990, 690120, 728460, 782136, 784890, 825588, 874152, 879903, 917320, 941868, 977670, 983421, 1031985, 1035180, 1046520, 1092690, 1173204, 1177335, 1238382, 1303560, 1311228, 1375980, 1456920, 1466505, 1569780, 1639035, 1651176, 1759806, 1857573, 1883736, 1955340, 1966842, 2063970, 2070360, 2185380, 2346408, 2354670, 2476764, 2622456, 2751960, 2933010, 3095955, 3139560, 3278070, 3519612, 3715146, 3910680, 3933684, 4127940, 4370760, 4399515, 4709340, 4917105, 4953528, 5572719, 5866020, 6191910, 6556140, 7039224, 7430292, 7867368, 8255880, 8799030, 9287865, 9418680, 9834210, 11145438, 11732040, 12383820, 13112280, 14860584, 16718157, 17598060, 18575730, 19668420, 22290876, 24767640, 27863595, 33436314, 35196120, 37151460, 39336840, 44581752, 55727190, 66872628, 74302920, 83590785, 111454380, 133745256, 167181570, 222908760, 334363140, 668726280]

約数ペア:

[(1, 668726280), (2, 334363140), (3, 222908760), (4, 167181570), (5, 133745256), (6, 111454380), (8, 83590785), (9, 74302920), (10, 66872628), (12, 55727190), (15, 44581752), (17, 39336840), (18, 37151460), (19, 35196120), (20, 33436314), (24, 27863595), (27, 24767640), (30, 22290876), (34, 19668420), (36, 18575730), (38, 17598060), (40, 16718157), (45, 14860584), (51, 13112280), (54, 12383820), (57, 11732040), (60, 11145438), (68, 9834210), (71, 9418680), (72, 9287865), (76, 8799030), (81, 8255880), (85, 7867368), (90, 7430292), (95, 7039224), (102, 6556140), (108, 6191910), (114, 5866020), (120, 5572719), (135, 4953528), (136, 4917105), (142, 4709340), (152, 4399515), (153, 4370760), (162, 4127940), (170, 3933684), (171, 3910680), (180, 3715146), (190, 3519612), (204, 3278070), (213, 3139560), (216, 3095955), (228, 2933010), (243, 2751960), (255, 2622456), (270, 2476764), (284, 2354670), (285, 2346408), (306, 2185380), (323, 2070360), (324, 2063970), (340, 1966842), (342, 1955340), (355, 1883736), (360, 1857573), (380, 1759806), (405, 1651176), (408, 1639035), (426, 1569780), (456, 1466505), (459, 1456920), (486, 1375980), (510, 1311228), (513, 1303560), (540, 1238382), (568, 1177335), (570, 1173204), (612, 1092690), (639, 1046520), (646, 1035180), (648, 1031985), (680, 983421), (684, 977670), (710, 941868), (729, 917320), (760, 879903), (765, 874152), (810, 825588), (852, 784890), (855, 782136), (918, 728460), (969, 690120), (972, 687990), (1020, 655614), (1026, 651780), (1065, 627912), (1080, 619191), (1140, 586602), (1207, 554040), (1215, 550392), (1224, 546345), (1278, 523260), (1292, 517590), (1349, 495720), (1368, 488835), (1377, 485640), (1420, 470934), (1458, 458660), (1530, 437076), (1539, 434520), (1615, 414072), (1620, 412794), (1704, 392445), (1710, 391068), (1836, 364230), (1917, 348840), (1938, 345060), (1944, 343995), (2040, 327807), (2052, 325890), (2130, 313956), (2280, 293301), (2295, 291384), (2414, 277020), (2430, 275196), (2556, 261630), (2565, 260712), (2584, 258795), (2698, 247860), (2754, 242820), (2840, 235467), (2907, 230040), (2916, 229330), (3060, 218538), (3078, 217260), (3195, 209304), (3230, 207036), (3240, 206397), (3420, 195534), (3621, 184680), (3645, 183464), (3672, 182115), (3834, 174420), (3876, 172530), (4047, 165240), (4104, 162945), (4131, 161880), (4260, 156978), (4590, 145692), (4617, 144840), (4828, 138510), (4845, 138024), (4860, 137598), (5112, 130815), (5130, 130356), (5396, 123930), (5508, 121410), (5751, 116280), (5814, 115020), (5832, 114665), (6035, 110808), (6120, 109269), (6156, 108630), (6390, 104652), (6460, 103518), (6745, 99144), (6840, 97767), (6885, 97128), (7242, 92340), (7290, 91732), (7668, 87210), (7695, 86904), (7752, 86265), (8094, 82620), (8262, 80940), (8520, 78489), (8721, 76680), (9180, 72846), (9234, 72420), (9585, 69768), (9656, 69255), (9690, 69012), (9720, 68799), (10260, 65178), (10792, 61965), (10863, 61560), (11016, 60705), (11502, 58140), (11628, 57510), (12070, 55404), (12141, 55080), (12312, 54315), (12393, 53960), (12780, 52326), (12920, 51759), (13490, 49572), (13770, 48564), (13851, 48280), (14484, 46170), (14535, 46008), (14580, 45866), (15336, 43605), (15390, 43452), (16188, 41310), (16524, 40470), (17253, 38760), (17442, 38340), (18105, 36936), (18360, 36423), (18468, 36210), (19170, 34884), (19380, 34506), (20235, 33048), (20520, 32589), (20655, 32376), (21726, 30780), (22933, 29160), (23004, 29070), (23085, 28968), (23256, 28755), (24140, 27702), (24282, 27540), (24786, 26980), (25560, 26163)]