1800224400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{115399}}^1$

素因数の和:115433

約数の個数: 120

約数和(自身を含む): 6210366400

約数和(自身を除く): 4410142000

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, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 115399, 230798, 346197, 461596, 576995, 692394, 923192, 1153990, 1384788, 1500187, 1730985, 1846384, 2307980, 2769576, 2884975, 3000374, 3461970, 4500561, 4615960, 5539152, 5769950, 6000748, 6923940, 7500935, 8654925, 9001122, 9231920, 11539900, 12001496, 13847880, 15001870, 17309850, 18002244, 22502805, 23079800, 24002992, 27695760, 30003740, 34619700, 36004488, 37504675, 45005610, 46159600, 60007480, 69239400, 72008976, 75009350, 90011220, 112514025, 120014960, 138478800, 150018700, 180022440, 225028050, 300037400, 360044880, 450056100, 600074800, 900112200, 1800224400]

約数ペア:

[(1, 1800224400), (2, 900112200), (3, 600074800), (4, 450056100), (5, 360044880), (6, 300037400), (8, 225028050), (10, 180022440), (12, 150018700), (13, 138478800), (15, 120014960), (16, 112514025), (20, 90011220), (24, 75009350), (25, 72008976), (26, 69239400), (30, 60007480), (39, 46159600), (40, 45005610), (48, 37504675), (50, 36004488), (52, 34619700), (60, 30003740), (65, 27695760), (75, 24002992), (78, 23079800), (80, 22502805), (100, 18002244), (104, 17309850), (120, 15001870), (130, 13847880), (150, 12001496), (156, 11539900), (195, 9231920), (200, 9001122), (208, 8654925), (240, 7500935), (260, 6923940), (300, 6000748), (312, 5769950), (325, 5539152), (390, 4615960), (400, 4500561), (520, 3461970), (600, 3000374), (624, 2884975), (650, 2769576), (780, 2307980), (975, 1846384), (1040, 1730985), (1200, 1500187), (1300, 1384788), (1560, 1153990), (1950, 923192), (2600, 692394), (3120, 576995), (3900, 461596), (5200, 346197), (7800, 230798), (15600, 115399)]