2440180080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 400

約数和(自身を含む): 9263469600

約数和(自身を除く): 6823289520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 83, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 166, 180, 195, 208, 216, 234, 240, 249, 260, 270, 312, 324, 332, 349, 351, 360, 390, 405, 415, 432, 468, 498, 520, 540, 585, 624, 648, 664, 698, 702, 720, 747, 780, 810, 830, 936, 996, 1040, 1047, 1053, 1079, 1080, 1170, 1245, 1296, 1328, 1396, 1404, 1494, 1560, 1620, 1660, 1745, 1755, 1872, 1992, 2094, 2106, 2158, 2160, 2241, 2340, 2490, 2792, 2808, 2988, 3120, 3141, 3237, 3240, 3320, 3490, 3510, 3735, 3984, 4188, 4212, 4316, 4482, 4537, 4680, 4980, 5235, 5265, 5395, 5584, 5616, 5976, 6282, 6474, 6480, 6640, 6723, 6980, 7020, 7470, 8376, 8424, 8632, 8964, 9074, 9360, 9423, 9711, 9960, 10470, 10530, 10790, 11205, 11952, 12564, 12948, 13446, 13611, 13960, 14040, 14940, 15705, 16185, 16752, 16848, 17264, 17928, 18148, 18846, 19422, 19920, 20940, 21060, 21580, 22410, 22685, 25128, 25896, 26892, 27222, 27920, 28080, 28269, 28967, 29133, 29880, 31410, 32370, 33615, 35856, 36296, 37692, 38844, 40833, 41880, 42120, 43160, 44820, 45370, 47115, 48555, 50256, 51792, 53784, 54444, 56538, 57934, 58266, 59760, 62820, 64740, 67230, 68055, 72592, 75384, 77688, 81666, 83760, 84240, 86320, 86901, 87399, 89640, 90740, 94230, 97110, 107568, 108888, 113076, 115868, 116532, 122499, 125640, 129480, 134460, 136110, 141345, 144835, 145665, 150768, 155376, 163332, 173802, 174798, 179280, 181480, 188460, 194220, 204165, 217776, 226152, 231736, 233064, 244998, 251280, 258960, 260703, 268920, 272220, 282690, 289670, 291330, 326664, 347604, 349596, 362960, 367497, 376571, 376920, 388440, 408330, 434505, 436995, 452304, 463472, 466128, 489996, 521406, 537840, 544440, 565380, 579340, 582660, 612495, 653328, 695208, 699192, 734994, 753142, 753840, 776880, 782109, 816660, 869010, 873990, 979992, 1042812, 1088880, 1129713, 1130760, 1158680, 1165320, 1224990, 1303515, 1390416, 1398384, 1469988, 1506284, 1564218, 1633320, 1738020, 1747980, 1837485, 1882855, 1959984, 2085624, 2259426, 2261520, 2317360, 2330640, 2346327, 2449980, 2607030, 2939976, 3012568, 3128436, 3266640, 3389139, 3476040, 3495960, 3674970, 3765710, 3910545, 4171248, 4518852, 4692654, 4899960, 5214060, 5648565, 5879952, 6025136, 6256872, 6778278, 6952080, 6991920, 7349940, 7531420, 7821090, 9037704, 9385308, 9799920, 10167417, 10428120, 11297130, 11731635, 12513744, 13556556, 14699880, 15062840, 15642180, 16945695, 18075408, 18770616, 20334834, 20856240, 22594260, 23463270, 27113112, 29399760, 30125680, 30502251, 31284360, 33891390, 37541232, 40669668, 45188520, 46926540, 50837085, 54226224, 61004502, 62568720, 67782780, 81339336, 90377040, 93853080, 101674170, 122009004, 135565560, 152511255, 162678672, 187706160, 203348340, 244018008, 271131120, 305022510, 406696680, 488036016, 610045020, 813393360, 1220090040, 2440180080]

約数ペア:

[(1, 2440180080), (2, 1220090040), (3, 813393360), (4, 610045020), (5, 488036016), (6, 406696680), (8, 305022510), (9, 271131120), (10, 244018008), (12, 203348340), (13, 187706160), (15, 162678672), (16, 152511255), (18, 135565560), (20, 122009004), (24, 101674170), (26, 93853080), (27, 90377040), (30, 81339336), (36, 67782780), (39, 62568720), (40, 61004502), (45, 54226224), (48, 50837085), (52, 46926540), (54, 45188520), (60, 40669668), (65, 37541232), (72, 33891390), (78, 31284360), (80, 30502251), (81, 30125680), (83, 29399760), (90, 27113112), (104, 23463270), (108, 22594260), (117, 20856240), (120, 20334834), (130, 18770616), (135, 18075408), (144, 16945695), (156, 15642180), (162, 15062840), (166, 14699880), (180, 13556556), (195, 12513744), (208, 11731635), (216, 11297130), (234, 10428120), (240, 10167417), (249, 9799920), (260, 9385308), (270, 9037704), (312, 7821090), (324, 7531420), (332, 7349940), (349, 6991920), (351, 6952080), (360, 6778278), (390, 6256872), (405, 6025136), (415, 5879952), (432, 5648565), (468, 5214060), (498, 4899960), (520, 4692654), (540, 4518852), (585, 4171248), (624, 3910545), (648, 3765710), (664, 3674970), (698, 3495960), (702, 3476040), (720, 3389139), (747, 3266640), (780, 3128436), (810, 3012568), (830, 2939976), (936, 2607030), (996, 2449980), (1040, 2346327), (1047, 2330640), (1053, 2317360), (1079, 2261520), (1080, 2259426), (1170, 2085624), (1245, 1959984), (1296, 1882855), (1328, 1837485), (1396, 1747980), (1404, 1738020), (1494, 1633320), (1560, 1564218), (1620, 1506284), (1660, 1469988), (1745, 1398384), (1755, 1390416), (1872, 1303515), (1992, 1224990), (2094, 1165320), (2106, 1158680), (2158, 1130760), (2160, 1129713), (2241, 1088880), (2340, 1042812), (2490, 979992), (2792, 873990), (2808, 869010), (2988, 816660), (3120, 782109), (3141, 776880), (3237, 753840), (3240, 753142), (3320, 734994), (3490, 699192), (3510, 695208), (3735, 653328), (3984, 612495), (4188, 582660), (4212, 579340), (4316, 565380), (4482, 544440), (4537, 537840), (4680, 521406), (4980, 489996), (5235, 466128), (5265, 463472), (5395, 452304), (5584, 436995), (5616, 434505), (5976, 408330), (6282, 388440), (6474, 376920), (6480, 376571), (6640, 367497), (6723, 362960), (6980, 349596), (7020, 347604), (7470, 326664), (8376, 291330), (8424, 289670), (8632, 282690), (8964, 272220), (9074, 268920), (9360, 260703), (9423, 258960), (9711, 251280), (9960, 244998), (10470, 233064), (10530, 231736), (10790, 226152), (11205, 217776), (11952, 204165), (12564, 194220), (12948, 188460), (13446, 181480), (13611, 179280), (13960, 174798), (14040, 173802), (14940, 163332), (15705, 155376), (16185, 150768), (16752, 145665), (16848, 144835), (17264, 141345), (17928, 136110), (18148, 134460), (18846, 129480), (19422, 125640), (19920, 122499), (20940, 116532), (21060, 115868), (21580, 113076), (22410, 108888), (22685, 107568), (25128, 97110), (25896, 94230), (26892, 90740), (27222, 89640), (27920, 87399), (28080, 86901), (28269, 86320), (28967, 84240), (29133, 83760), (29880, 81666), (31410, 77688), (32370, 75384), (33615, 72592), (35856, 68055), (36296, 67230), (37692, 64740), (38844, 62820), (40833, 59760), (41880, 58266), (42120, 57934), (43160, 56538), (44820, 54444), (45370, 53784), (47115, 51792), (48555, 50256)]