717340000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 1983864960

約数和(自身を除く): 1266524960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 89, 100, 104, 124, 125, 130, 155, 160, 178, 200, 208, 248, 250, 260, 310, 325, 356, 400, 403, 416, 445, 496, 500, 520, 620, 625, 650, 712, 775, 800, 806, 890, 992, 1000, 1040, 1157, 1240, 1250, 1300, 1424, 1550, 1612, 1625, 1780, 2000, 2015, 2080, 2225, 2314, 2480, 2500, 2600, 2759, 2848, 3100, 3224, 3250, 3560, 3875, 4000, 4030, 4450, 4628, 4960, 5000, 5200, 5518, 5785, 6200, 6448, 6500, 7120, 7750, 8060, 8125, 8900, 9256, 10000, 10075, 10400, 11036, 11125, 11570, 12400, 12896, 13000, 13795, 14240, 15500, 16120, 16250, 17800, 18512, 19375, 20000, 20150, 22072, 22250, 23140, 24800, 26000, 27590, 28925, 31000, 32240, 32500, 35600, 35867, 37024, 38750, 40300, 44144, 44500, 46280, 50375, 52000, 55180, 55625, 57850, 62000, 64480, 65000, 68975, 71200, 71734, 77500, 80600, 88288, 89000, 92560, 100750, 110360, 111250, 115700, 124000, 130000, 137950, 143468, 144625, 155000, 161200, 178000, 179335, 185120, 201500, 220720, 222500, 231400, 251875, 260000, 275900, 286936, 289250, 310000, 322400, 344875, 356000, 358670, 403000, 441440, 445000, 462800, 503750, 551800, 573872, 578500, 620000, 689750, 717340, 723125, 806000, 890000, 896675, 925600, 1007500, 1103600, 1147744, 1157000, 1379500, 1434680, 1446250, 1612000, 1724375, 1780000, 1793350, 2015000, 2207200, 2314000, 2759000, 2869360, 2892500, 3448750, 3586700, 4030000, 4483375, 4628000, 5518000, 5738720, 5785000, 6897500, 7173400, 8060000, 8966750, 11036000, 11570000, 13795000, 14346800, 17933500, 22416875, 23140000, 27590000, 28693600, 35867000, 44833750, 55180000, 71734000, 89667500, 143468000, 179335000, 358670000, 717340000]

約数ペア:

[(1, 717340000), (2, 358670000), (4, 179335000), (5, 143468000), (8, 89667500), (10, 71734000), (13, 55180000), (16, 44833750), (20, 35867000), (25, 28693600), (26, 27590000), (31, 23140000), (32, 22416875), (40, 17933500), (50, 14346800), (52, 13795000), (62, 11570000), (65, 11036000), (80, 8966750), (89, 8060000), (100, 7173400), (104, 6897500), (124, 5785000), (125, 5738720), (130, 5518000), (155, 4628000), (160, 4483375), (178, 4030000), (200, 3586700), (208, 3448750), (248, 2892500), (250, 2869360), (260, 2759000), (310, 2314000), (325, 2207200), (356, 2015000), (400, 1793350), (403, 1780000), (416, 1724375), (445, 1612000), (496, 1446250), (500, 1434680), (520, 1379500), (620, 1157000), (625, 1147744), (650, 1103600), (712, 1007500), (775, 925600), (800, 896675), (806, 890000), (890, 806000), (992, 723125), (1000, 717340), (1040, 689750), (1157, 620000), (1240, 578500), (1250, 573872), (1300, 551800), (1424, 503750), (1550, 462800), (1612, 445000), (1625, 441440), (1780, 403000), (2000, 358670), (2015, 356000), (2080, 344875), (2225, 322400), (2314, 310000), (2480, 289250), (2500, 286936), (2600, 275900), (2759, 260000), (2848, 251875), (3100, 231400), (3224, 222500), (3250, 220720), (3560, 201500), (3875, 185120), (4000, 179335), (4030, 178000), (4450, 161200), (4628, 155000), (4960, 144625), (5000, 143468), (5200, 137950), (5518, 130000), (5785, 124000), (6200, 115700), (6448, 111250), (6500, 110360), (7120, 100750), (7750, 92560), (8060, 89000), (8125, 88288), (8900, 80600), (9256, 77500), (10000, 71734), (10075, 71200), (10400, 68975), (11036, 65000), (11125, 64480), (11570, 62000), (12400, 57850), (12896, 55625), (13000, 55180), (13795, 52000), (14240, 50375), (15500, 46280), (16120, 44500), (16250, 44144), (17800, 40300), (18512, 38750), (19375, 37024), (20000, 35867), (20150, 35600), (22072, 32500), (22250, 32240), (23140, 31000), (24800, 28925), (26000, 27590)]