31291235280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12923}}^1$

素因数の和:13023

約数の個数: 320

約数和(自身を含む): 115385472000

約数和(自身を除く): 84094236720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 59, 60, 72, 76, 80, 90, 95, 108, 114, 118, 120, 135, 144, 152, 171, 177, 180, 190, 216, 228, 236, 240, 270, 285, 295, 304, 342, 354, 360, 380, 432, 456, 472, 513, 531, 540, 570, 590, 684, 708, 720, 760, 855, 885, 912, 944, 1026, 1062, 1080, 1121, 1140, 1180, 1368, 1416, 1520, 1593, 1710, 1770, 2052, 2124, 2160, 2242, 2280, 2360, 2565, 2655, 2736, 2832, 3186, 3363, 3420, 3540, 4104, 4248, 4484, 4560, 4720, 5130, 5310, 5605, 6372, 6726, 6840, 7080, 7965, 8208, 8496, 8968, 10089, 10260, 10620, 11210, 12744, 12923, 13452, 13680, 14160, 15930, 16815, 17936, 20178, 20520, 21240, 22420, 25488, 25846, 26904, 30267, 31860, 33630, 38769, 40356, 41040, 42480, 44840, 50445, 51692, 53808, 60534, 63720, 64615, 67260, 77538, 80712, 89680, 100890, 103384, 116307, 121068, 127440, 129230, 134520, 151335, 155076, 161424, 193845, 201780, 206768, 232614, 242136, 245537, 258460, 269040, 302670, 310152, 348921, 387690, 403560, 465228, 484272, 491074, 516920, 581535, 605340, 620304, 697842, 736611, 762457, 775380, 807120, 930456, 982148, 1033840, 1163070, 1210680, 1227685, 1395684, 1473222, 1524914, 1550760, 1744605, 1860912, 1964296, 2209833, 2287371, 2326140, 2421360, 2455370, 2791368, 2946444, 3049828, 3101520, 3489210, 3683055, 3812285, 3928592, 4419666, 4574742, 4652280, 4910740, 5582736, 5892888, 6099656, 6629499, 6862113, 6978420, 7366110, 7624570, 8839332, 9149484, 9304560, 9821480, 11049165, 11436855, 11785776, 12199312, 13258998, 13724226, 13956840, 14486683, 14732220, 15249140, 17678664, 18298968, 19642960, 20586339, 22098330, 22873710, 26517996, 27448452, 27913680, 28973366, 29464440, 30498280, 33147495, 34310565, 35357328, 36597936, 41172678, 43460049, 44196660, 45747420, 53035992, 54896904, 57946732, 58928880, 60996560, 66294990, 68621130, 72433415, 82345356, 86920098, 88393320, 91494840, 102931695, 106071984, 109793808, 115893464, 130380147, 132589980, 137242260, 144866830, 164690712, 173840196, 176786640, 182989680, 205863390, 217300245, 231786928, 260760294, 265179960, 274484520, 289733660, 329381424, 347680392, 391140441, 411726780, 434600490, 521520588, 530359920, 548969040, 579467320, 651900735, 695360784, 782280882, 823453560, 869200980, 1043041176, 1158934640, 1303801470, 1564561764, 1646907120, 1738401960, 1955702205, 2086082352, 2607602940, 3129123528, 3476803920, 3911404410, 5215205880, 6258247056, 7822808820, 10430411760, 15645617640, 31291235280]

約数ペア:

[(1, 31291235280), (2, 15645617640), (3, 10430411760), (4, 7822808820), (5, 6258247056), (6, 5215205880), (8, 3911404410), (9, 3476803920), (10, 3129123528), (12, 2607602940), (15, 2086082352), (16, 1955702205), (18, 1738401960), (19, 1646907120), (20, 1564561764), (24, 1303801470), (27, 1158934640), (30, 1043041176), (36, 869200980), (38, 823453560), (40, 782280882), (45, 695360784), (48, 651900735), (54, 579467320), (57, 548969040), (59, 530359920), (60, 521520588), (72, 434600490), (76, 411726780), (80, 391140441), (90, 347680392), (95, 329381424), (108, 289733660), (114, 274484520), (118, 265179960), (120, 260760294), (135, 231786928), (144, 217300245), (152, 205863390), (171, 182989680), (177, 176786640), (180, 173840196), (190, 164690712), (216, 144866830), (228, 137242260), (236, 132589980), (240, 130380147), (270, 115893464), (285, 109793808), (295, 106071984), (304, 102931695), (342, 91494840), (354, 88393320), (360, 86920098), (380, 82345356), (432, 72433415), (456, 68621130), (472, 66294990), (513, 60996560), (531, 58928880), (540, 57946732), (570, 54896904), (590, 53035992), (684, 45747420), (708, 44196660), (720, 43460049), (760, 41172678), (855, 36597936), (885, 35357328), (912, 34310565), (944, 33147495), (1026, 30498280), (1062, 29464440), (1080, 28973366), (1121, 27913680), (1140, 27448452), (1180, 26517996), (1368, 22873710), (1416, 22098330), (1520, 20586339), (1593, 19642960), (1710, 18298968), (1770, 17678664), (2052, 15249140), (2124, 14732220), (2160, 14486683), (2242, 13956840), (2280, 13724226), (2360, 13258998), (2565, 12199312), (2655, 11785776), (2736, 11436855), (2832, 11049165), (3186, 9821480), (3363, 9304560), (3420, 9149484), (3540, 8839332), (4104, 7624570), (4248, 7366110), (4484, 6978420), (4560, 6862113), (4720, 6629499), (5130, 6099656), (5310, 5892888), (5605, 5582736), (6372, 4910740), (6726, 4652280), (6840, 4574742), (7080, 4419666), (7965, 3928592), (8208, 3812285), (8496, 3683055), (8968, 3489210), (10089, 3101520), (10260, 3049828), (10620, 2946444), (11210, 2791368), (12744, 2455370), (12923, 2421360), (13452, 2326140), (13680, 2287371), (14160, 2209833), (15930, 1964296), (16815, 1860912), (17936, 1744605), (20178, 1550760), (20520, 1524914), (21240, 1473222), (22420, 1395684), (25488, 1227685), (25846, 1210680), (26904, 1163070), (30267, 1033840), (31860, 982148), (33630, 930456), (38769, 807120), (40356, 775380), (41040, 762457), (42480, 736611), (44840, 697842), (50445, 620304), (51692, 605340), (53808, 581535), (60534, 516920), (63720, 491074), (64615, 484272), (67260, 465228), (77538, 403560), (80712, 387690), (89680, 348921), (100890, 310152), (103384, 302670), (116307, 269040), (121068, 258460), (127440, 245537), (129230, 242136), (134520, 232614), (151335, 206768), (155076, 201780), (161424, 193845)]