1276782000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16408

約数の個数: 160

約数和(自身を含む): 4433257920

約数和(自身を除く): 3156475920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3900, 4875, 5200, 6000, 6500, 7800, 9750, 13000, 15600, 16369, 19500, 26000, 32738, 39000, 49107, 65476, 78000, 81845, 98214, 130952, 163690, 196428, 212797, 245535, 261904, 327380, 392856, 409225, 425594, 491070, 638391, 654760, 785712, 818450, 851188, 982140, 1063985, 1227675, 1276782, 1309520, 1636900, 1702376, 1964280, 2046125, 2127970, 2455350, 2553564, 3191955, 3273800, 3404752, 3928560, 4092250, 4255940, 4910700, 5107128, 5319925, 6138375, 6383910, 6547600, 8184500, 8511880, 9821400, 10214256, 10639850, 12276750, 12767820, 15959775, 16369000, 17023760, 19642800, 21279700, 24553500, 25535640, 26599625, 31919550, 32738000, 42559400, 49107000, 51071280, 53199250, 63839100, 79798875, 85118800, 98214000, 106398500, 127678200, 159597750, 212797000, 255356400, 319195500, 425594000, 638391000, 1276782000]

約数ペア:

[(1, 1276782000), (2, 638391000), (3, 425594000), (4, 319195500), (5, 255356400), (6, 212797000), (8, 159597750), (10, 127678200), (12, 106398500), (13, 98214000), (15, 85118800), (16, 79798875), (20, 63839100), (24, 53199250), (25, 51071280), (26, 49107000), (30, 42559400), (39, 32738000), (40, 31919550), (48, 26599625), (50, 25535640), (52, 24553500), (60, 21279700), (65, 19642800), (75, 17023760), (78, 16369000), (80, 15959775), (100, 12767820), (104, 12276750), (120, 10639850), (125, 10214256), (130, 9821400), (150, 8511880), (156, 8184500), (195, 6547600), (200, 6383910), (208, 6138375), (240, 5319925), (250, 5107128), (260, 4910700), (300, 4255940), (312, 4092250), (325, 3928560), (375, 3404752), (390, 3273800), (400, 3191955), (500, 2553564), (520, 2455350), (600, 2127970), (624, 2046125), (650, 1964280), (750, 1702376), (780, 1636900), (975, 1309520), (1000, 1276782), (1040, 1227675), (1200, 1063985), (1300, 982140), (1500, 851188), (1560, 818450), (1625, 785712), (1950, 654760), (2000, 638391), (2600, 491070), (3000, 425594), (3120, 409225), (3250, 392856), (3900, 327380), (4875, 261904), (5200, 245535), (6000, 212797), (6500, 196428), (7800, 163690), (9750, 130952), (13000, 98214), (15600, 81845), (16369, 78000), (19500, 65476), (26000, 49107), (32738, 39000)]