680069250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 256

約数和(自身を含む): 2219443200

約数和(自身を除く): 1539373950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 37, 42, 45, 50, 54, 63, 70, 74, 75, 90, 105, 111, 125, 126, 135, 150, 175, 185, 189, 210, 222, 225, 250, 259, 270, 315, 333, 350, 370, 375, 378, 389, 450, 518, 525, 555, 630, 666, 675, 750, 777, 778, 875, 925, 945, 999, 1050, 1110, 1125, 1167, 1295, 1350, 1554, 1575, 1665, 1750, 1850, 1890, 1945, 1998, 2250, 2331, 2334, 2590, 2625, 2723, 2775, 3150, 3330, 3375, 3501, 3885, 3890, 4625, 4662, 4725, 4995, 5250, 5446, 5550, 5835, 6475, 6750, 6993, 7002, 7770, 7875, 8169, 8325, 9250, 9450, 9725, 9990, 10503, 11655, 11670, 12950, 13615, 13875, 13986, 14393, 15750, 16338, 16650, 17505, 19425, 19450, 21006, 23310, 23625, 24507, 24975, 27230, 27750, 28786, 29175, 32375, 34965, 35010, 38850, 40845, 41625, 43179, 47250, 48625, 49014, 49950, 52515, 58275, 58350, 64750, 68075, 69930, 71965, 73521, 81690, 83250, 86358, 87525, 97125, 97250, 100751, 105030, 116550, 122535, 124875, 129537, 136150, 143930, 145875, 147042, 174825, 175050, 194250, 201502, 204225, 215895, 245070, 249750, 259074, 262575, 291375, 291750, 302253, 340375, 349650, 359825, 367605, 388611, 408450, 431790, 437625, 503755, 525150, 582750, 604506, 612675, 647685, 680750, 719650, 735210, 777222, 874125, 875250, 906759, 1007510, 1021125, 1079475, 1225350, 1295370, 1312875, 1511265, 1748250, 1799125, 1813518, 1838025, 1943055, 2042250, 2158950, 2518775, 2625750, 2720277, 3022530, 3063375, 3238425, 3598250, 3676050, 3886110, 4533795, 5037550, 5397375, 5440554, 6126750, 6476850, 7556325, 9067590, 9190125, 9715275, 10794750, 12593875, 13601385, 15112650, 16192125, 18380250, 19430550, 22668975, 25187750, 27202770, 32384250, 37781625, 45337950, 48576375, 68006925, 75563250, 97152750, 113344875, 136013850, 226689750, 340034625, 680069250]

約数ペア:

[(1, 680069250), (2, 340034625), (3, 226689750), (5, 136013850), (6, 113344875), (7, 97152750), (9, 75563250), (10, 68006925), (14, 48576375), (15, 45337950), (18, 37781625), (21, 32384250), (25, 27202770), (27, 25187750), (30, 22668975), (35, 19430550), (37, 18380250), (42, 16192125), (45, 15112650), (50, 13601385), (54, 12593875), (63, 10794750), (70, 9715275), (74, 9190125), (75, 9067590), (90, 7556325), (105, 6476850), (111, 6126750), (125, 5440554), (126, 5397375), (135, 5037550), (150, 4533795), (175, 3886110), (185, 3676050), (189, 3598250), (210, 3238425), (222, 3063375), (225, 3022530), (250, 2720277), (259, 2625750), (270, 2518775), (315, 2158950), (333, 2042250), (350, 1943055), (370, 1838025), (375, 1813518), (378, 1799125), (389, 1748250), (450, 1511265), (518, 1312875), (525, 1295370), (555, 1225350), (630, 1079475), (666, 1021125), (675, 1007510), (750, 906759), (777, 875250), (778, 874125), (875, 777222), (925, 735210), (945, 719650), (999, 680750), (1050, 647685), (1110, 612675), (1125, 604506), (1167, 582750), (1295, 525150), (1350, 503755), (1554, 437625), (1575, 431790), (1665, 408450), (1750, 388611), (1850, 367605), (1890, 359825), (1945, 349650), (1998, 340375), (2250, 302253), (2331, 291750), (2334, 291375), (2590, 262575), (2625, 259074), (2723, 249750), (2775, 245070), (3150, 215895), (3330, 204225), (3375, 201502), (3501, 194250), (3885, 175050), (3890, 174825), (4625, 147042), (4662, 145875), (4725, 143930), (4995, 136150), (5250, 129537), (5446, 124875), (5550, 122535), (5835, 116550), (6475, 105030), (6750, 100751), (6993, 97250), (7002, 97125), (7770, 87525), (7875, 86358), (8169, 83250), (8325, 81690), (9250, 73521), (9450, 71965), (9725, 69930), (9990, 68075), (10503, 64750), (11655, 58350), (11670, 58275), (12950, 52515), (13615, 49950), (13875, 49014), (13986, 48625), (14393, 47250), (15750, 43179), (16338, 41625), (16650, 40845), (17505, 38850), (19425, 35010), (19450, 34965), (21006, 32375), (23310, 29175), (23625, 28786), (24507, 27750), (24975, 27230)]