401401980

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 432

約数和(自身を含む): 1587156480

約数和(自身を除く): 1185754500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 27, 28, 30, 35, 36, 38, 42, 45, 46, 54, 57, 60, 63, 69, 70, 76, 81, 84, 90, 92, 95, 105, 108, 114, 115, 126, 133, 135, 138, 140, 161, 162, 171, 180, 189, 190, 207, 210, 228, 230, 243, 252, 266, 270, 276, 285, 315, 322, 324, 342, 345, 378, 380, 399, 405, 414, 420, 437, 460, 483, 486, 513, 532, 540, 567, 570, 621, 630, 644, 665, 684, 690, 729, 756, 798, 805, 810, 828, 855, 874, 945, 966, 972, 1026, 1035, 1134, 1140, 1197, 1215, 1242, 1260, 1311, 1330, 1380, 1449, 1458, 1539, 1596, 1610, 1620, 1701, 1710, 1748, 1863, 1890, 1932, 1995, 2052, 2070, 2185, 2187, 2268, 2394, 2415, 2430, 2484, 2565, 2622, 2660, 2835, 2898, 2916, 3059, 3078, 3105, 3220, 3402, 3420, 3591, 3645, 3726, 3780, 3933, 3990, 4140, 4347, 4370, 4374, 4617, 4788, 4830, 4860, 5103, 5130, 5244, 5589, 5670, 5796, 5985, 6118, 6156, 6210, 6555, 6561, 6804, 7182, 7245, 7290, 7452, 7695, 7866, 7980, 8505, 8694, 8740, 8748, 9177, 9234, 9315, 9660, 10206, 10260, 10773, 10935, 11178, 11340, 11799, 11970, 12236, 12420, 13041, 13110, 13122, 13851, 14364, 14490, 14580, 15295, 15309, 15390, 15732, 16767, 17010, 17388, 17955, 18354, 18468, 18630, 19665, 20412, 21546, 21735, 21870, 22356, 23085, 23598, 23940, 25515, 26082, 26220, 26244, 27531, 27702, 27945, 28980, 30590, 30618, 30780, 32319, 32805, 33534, 34020, 35397, 35910, 36708, 37260, 39123, 39330, 41553, 43092, 43470, 43740, 45885, 45927, 46170, 47196, 50301, 51030, 52164, 53865, 55062, 55404, 55890, 58995, 61180, 61236, 64638, 65205, 65610, 67068, 69255, 70794, 71820, 76545, 78246, 78660, 82593, 83106, 83835, 86940, 91770, 91854, 92340, 96957, 100602, 102060, 106191, 107730, 110124, 111780, 117369, 117990, 124659, 129276, 130410, 131220, 137655, 138510, 141588, 150903, 153090, 156492, 161595, 165186, 166212, 167670, 176985, 183540, 183708, 193914, 195615, 201204, 207765, 212382, 215460, 229635, 234738, 235980, 247779, 249318, 251505, 260820, 275310, 277020, 290871, 301806, 306180, 318573, 323190, 330372, 335340, 352107, 353970, 387828, 391230, 412965, 415530, 424764, 459270, 469476, 484785, 495558, 498636, 503010, 530955, 550620, 581742, 586845, 603612, 623295, 637146, 646380, 704214, 707940, 743337, 754515, 782460, 825930, 831060, 872613, 918540, 955719, 969570, 991116, 1006020, 1056321, 1061910, 1163484, 1173690, 1238895, 1246590, 1274292, 1408428, 1454355, 1486674, 1509030, 1592865, 1651860, 1745226, 1760535, 1911438, 1939140, 2112642, 2123820, 2230011, 2347380, 2477790, 2493180, 2867157, 2908710, 2973348, 3018060, 3185730, 3490452, 3521070, 3716685, 3822876, 4225284, 4363065, 4460022, 4778595, 4955580, 5281605, 5734314, 5817420, 6371460, 6690033, 7042140, 7433370, 8726130, 8920044, 9557190, 10563210, 11150055, 11468628, 13380066, 14335785, 14866740, 17452260, 19114380, 20070099, 21126420, 22300110, 26760132, 28671570, 33450165, 40140198, 44600220, 57343140, 66900330, 80280396, 100350495, 133800660, 200700990, 401401980]

約数ペア:

[(1, 401401980), (2, 200700990), (3, 133800660), (4, 100350495), (5, 80280396), (6, 66900330), (7, 57343140), (9, 44600220), (10, 40140198), (12, 33450165), (14, 28671570), (15, 26760132), (18, 22300110), (19, 21126420), (20, 20070099), (21, 19114380), (23, 17452260), (27, 14866740), (28, 14335785), (30, 13380066), (35, 11468628), (36, 11150055), (38, 10563210), (42, 9557190), (45, 8920044), (46, 8726130), (54, 7433370), (57, 7042140), (60, 6690033), (63, 6371460), (69, 5817420), (70, 5734314), (76, 5281605), (81, 4955580), (84, 4778595), (90, 4460022), (92, 4363065), (95, 4225284), (105, 3822876), (108, 3716685), (114, 3521070), (115, 3490452), (126, 3185730), (133, 3018060), (135, 2973348), (138, 2908710), (140, 2867157), (161, 2493180), (162, 2477790), (171, 2347380), (180, 2230011), (189, 2123820), (190, 2112642), (207, 1939140), (210, 1911438), (228, 1760535), (230, 1745226), (243, 1651860), (252, 1592865), (266, 1509030), (270, 1486674), (276, 1454355), (285, 1408428), (315, 1274292), (322, 1246590), (324, 1238895), (342, 1173690), (345, 1163484), (378, 1061910), (380, 1056321), (399, 1006020), (405, 991116), (414, 969570), (420, 955719), (437, 918540), (460, 872613), (483, 831060), (486, 825930), (513, 782460), (532, 754515), (540, 743337), (567, 707940), (570, 704214), (621, 646380), (630, 637146), (644, 623295), (665, 603612), (684, 586845), (690, 581742), (729, 550620), (756, 530955), (798, 503010), (805, 498636), (810, 495558), (828, 484785), (855, 469476), (874, 459270), (945, 424764), (966, 415530), (972, 412965), (1026, 391230), (1035, 387828), (1134, 353970), (1140, 352107), (1197, 335340), (1215, 330372), (1242, 323190), (1260, 318573), (1311, 306180), (1330, 301806), (1380, 290871), (1449, 277020), (1458, 275310), (1539, 260820), (1596, 251505), (1610, 249318), (1620, 247779), (1701, 235980), (1710, 234738), (1748, 229635), (1863, 215460), (1890, 212382), (1932, 207765), (1995, 201204), (2052, 195615), (2070, 193914), (2185, 183708), (2187, 183540), (2268, 176985), (2394, 167670), (2415, 166212), (2430, 165186), (2484, 161595), (2565, 156492), (2622, 153090), (2660, 150903), (2835, 141588), (2898, 138510), (2916, 137655), (3059, 131220), (3078, 130410), (3105, 129276), (3220, 124659), (3402, 117990), (3420, 117369), (3591, 111780), (3645, 110124), (3726, 107730), (3780, 106191), (3933, 102060), (3990, 100602), (4140, 96957), (4347, 92340), (4370, 91854), (4374, 91770), (4617, 86940), (4788, 83835), (4830, 83106), (4860, 82593), (5103, 78660), (5130, 78246), (5244, 76545), (5589, 71820), (5670, 70794), (5796, 69255), (5985, 67068), (6118, 65610), (6156, 65205), (6210, 64638), (6555, 61236), (6561, 61180), (6804, 58995), (7182, 55890), (7245, 55404), (7290, 55062), (7452, 53865), (7695, 52164), (7866, 51030), (7980, 50301), (8505, 47196), (8694, 46170), (8740, 45927), (8748, 45885), (9177, 43740), (9234, 43470), (9315, 43092), (9660, 41553), (10206, 39330), (10260, 39123), (10773, 37260), (10935, 36708), (11178, 35910), (11340, 35397), (11799, 34020), (11970, 33534), (12236, 32805), (12420, 32319), (13041, 30780), (13110, 30618), (13122, 30590), (13851, 28980), (14364, 27945), (14490, 27702), (14580, 27531), (15295, 26244), (15309, 26220), (15390, 26082), (15732, 25515), (16767, 23940), (17010, 23598), (17388, 23085), (17955, 22356), (18354, 21870), (18468, 21735), (18630, 21546), (19665, 20412)]