280683000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2439

約数の個数: 192

約数和(自身を含む): 1022112000

約数和(自身を除く): 741429000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 125, 130, 150, 156, 180, 195, 200, 225, 234, 250, 260, 300, 312, 325, 360, 375, 390, 450, 468, 500, 520, 585, 600, 650, 750, 780, 900, 936, 975, 1000, 1125, 1170, 1300, 1500, 1560, 1625, 1800, 1950, 2250, 2340, 2399, 2600, 2925, 3000, 3250, 3900, 4500, 4680, 4798, 4875, 5850, 6500, 7197, 7800, 9000, 9596, 9750, 11700, 11995, 13000, 14394, 14625, 19192, 19500, 21591, 23400, 23990, 28788, 29250, 31187, 35985, 39000, 43182, 47980, 57576, 58500, 59975, 62374, 71970, 86364, 93561, 95960, 107955, 117000, 119950, 124748, 143940, 155935, 172728, 179925, 187122, 215910, 239900, 249496, 280683, 287880, 299875, 311870, 359850, 374244, 431820, 467805, 479800, 539775, 561366, 599750, 623740, 719700, 748488, 779675, 863640, 899625, 935610, 1079550, 1122732, 1199500, 1247480, 1403415, 1439400, 1559350, 1799250, 1871220, 2159100, 2245464, 2339025, 2399000, 2698875, 2806830, 3118700, 3598500, 3742440, 3898375, 4318200, 4678050, 5397750, 5613660, 6237400, 7017075, 7197000, 7796750, 9356100, 10795500, 11227320, 11695125, 14034150, 15593500, 18712200, 21591000, 23390250, 28068300, 31187000, 35085375, 46780500, 56136600, 70170750, 93561000, 140341500, 280683000]

約数ペア:

[(1, 280683000), (2, 140341500), (3, 93561000), (4, 70170750), (5, 56136600), (6, 46780500), (8, 35085375), (9, 31187000), (10, 28068300), (12, 23390250), (13, 21591000), (15, 18712200), (18, 15593500), (20, 14034150), (24, 11695125), (25, 11227320), (26, 10795500), (30, 9356100), (36, 7796750), (39, 7197000), (40, 7017075), (45, 6237400), (50, 5613660), (52, 5397750), (60, 4678050), (65, 4318200), (72, 3898375), (75, 3742440), (78, 3598500), (90, 3118700), (100, 2806830), (104, 2698875), (117, 2399000), (120, 2339025), (125, 2245464), (130, 2159100), (150, 1871220), (156, 1799250), (180, 1559350), (195, 1439400), (200, 1403415), (225, 1247480), (234, 1199500), (250, 1122732), (260, 1079550), (300, 935610), (312, 899625), (325, 863640), (360, 779675), (375, 748488), (390, 719700), (450, 623740), (468, 599750), (500, 561366), (520, 539775), (585, 479800), (600, 467805), (650, 431820), (750, 374244), (780, 359850), (900, 311870), (936, 299875), (975, 287880), (1000, 280683), (1125, 249496), (1170, 239900), (1300, 215910), (1500, 187122), (1560, 179925), (1625, 172728), (1800, 155935), (1950, 143940), (2250, 124748), (2340, 119950), (2399, 117000), (2600, 107955), (2925, 95960), (3000, 93561), (3250, 86364), (3900, 71970), (4500, 62374), (4680, 59975), (4798, 58500), (4875, 57576), (5850, 47980), (6500, 43182), (7197, 39000), (7800, 35985), (9000, 31187), (9596, 29250), (9750, 28788), (11700, 23990), (11995, 23400), (13000, 21591), (14394, 19500), (14625, 19192)]