487291215200

素因数分解:

$2^5\times 5^2\times {\mathrm{223}}^1\times {\mathrm{379}}^1\times {\mathrm{7207}}^1$

素因数の和:7829

約数の個数: 144

約数和(自身を含む): 1198253306880

約数和(自身を除く): 710962091680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 223, 379, 400, 446, 758, 800, 892, 1115, 1516, 1784, 1895, 2230, 3032, 3568, 3790, 4460, 5575, 6064, 7136, 7207, 7580, 8920, 9475, 11150, 12128, 14414, 15160, 17840, 18950, 22300, 28828, 30320, 35680, 36035, 37900, 44600, 57656, 60640, 72070, 75800, 84517, 89200, 115312, 144140, 151600, 169034, 178400, 180175, 230624, 288280, 303200, 338068, 360350, 422585, 576560, 676136, 720700, 845170, 1153120, 1352272, 1441400, 1607161, 1690340, 2112925, 2704544, 2731453, 2882800, 3214322, 3380680, 4225850, 5462906, 5765600, 6428644, 6761360, 8035805, 8451700, 10925812, 12857288, 13522720, 13657265, 16071610, 16903400, 21851624, 25714576, 27314530, 32143220, 33806800, 40179025, 43703248, 51429152, 54629060, 64286440, 67613600, 68286325, 80358050, 87406496, 109258120, 128572880, 136572650, 160716100, 218516240, 257145760, 273145300, 321432200, 437032480, 546290600, 609114019, 642864400, 1092581200, 1218228038, 1285728800, 2185162400, 2436456076, 3045570095, 4872912152, 6091140190, 9745824304, 12182280380, 15227850475, 19491648608, 24364560760, 30455700950, 48729121520, 60911401900, 97458243040, 121822803800, 243645607600, 487291215200]

約数ペア:

[(1, 487291215200), (2, 243645607600), (4, 121822803800), (5, 97458243040), (8, 60911401900), (10, 48729121520), (16, 30455700950), (20, 24364560760), (25, 19491648608), (32, 15227850475), (40, 12182280380), (50, 9745824304), (80, 6091140190), (100, 4872912152), (160, 3045570095), (200, 2436456076), (223, 2185162400), (379, 1285728800), (400, 1218228038), (446, 1092581200), (758, 642864400), (800, 609114019), (892, 546290600), (1115, 437032480), (1516, 321432200), (1784, 273145300), (1895, 257145760), (2230, 218516240), (3032, 160716100), (3568, 136572650), (3790, 128572880), (4460, 109258120), (5575, 87406496), (6064, 80358050), (7136, 68286325), (7207, 67613600), (7580, 64286440), (8920, 54629060), (9475, 51429152), (11150, 43703248), (12128, 40179025), (14414, 33806800), (15160, 32143220), (17840, 27314530), (18950, 25714576), (22300, 21851624), (28828, 16903400), (30320, 16071610), (35680, 13657265), (36035, 13522720), (37900, 12857288), (44600, 10925812), (57656, 8451700), (60640, 8035805), (72070, 6761360), (75800, 6428644), (84517, 5765600), (89200, 5462906), (115312, 4225850), (144140, 3380680), (151600, 3214322), (169034, 2882800), (178400, 2731453), (180175, 2704544), (230624, 2112925), (288280, 1690340), (303200, 1607161), (338068, 1441400), (360350, 1352272), (422585, 1153120), (576560, 845170), (676136, 720700)]