251441400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:614

約数の個数: 192

約数和(自身を含む): 899585280

約数和(自身を除く): 648143880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 131, 140, 150, 168, 175, 200, 210, 262, 280, 300, 350, 393, 420, 457, 524, 525, 600, 655, 700, 786, 840, 914, 917, 1048, 1050, 1310, 1371, 1400, 1572, 1828, 1834, 1965, 2100, 2285, 2620, 2742, 2751, 3144, 3199, 3275, 3656, 3668, 3930, 4200, 4570, 4585, 5240, 5484, 5502, 6398, 6550, 6855, 7336, 7860, 9140, 9170, 9597, 9825, 10968, 11004, 11425, 12796, 13100, 13710, 13755, 15720, 15995, 18280, 18340, 19194, 19650, 22008, 22850, 22925, 25592, 26200, 27420, 27510, 31990, 34275, 36680, 38388, 39300, 45700, 45850, 47985, 54840, 55020, 59867, 63980, 68550, 68775, 76776, 78600, 79975, 91400, 91700, 95970, 110040, 119734, 127960, 137100, 137550, 159950, 179601, 183400, 191940, 239468, 239925, 274200, 275100, 299335, 319900, 359202, 383880, 419069, 478936, 479850, 550200, 598670, 639800, 718404, 838138, 898005, 959700, 1197340, 1257207, 1436808, 1496675, 1676276, 1796010, 1919400, 2095345, 2394680, 2514414, 2993350, 3352552, 3592020, 4190690, 4490025, 5028828, 5986700, 6286035, 7184040, 8381380, 8980050, 10057656, 10476725, 11973400, 12572070, 16762760, 17960100, 20953450, 25144140, 31430175, 35920200, 41906900, 50288280, 62860350, 83813800, 125720700, 251441400]

約数ペア:

[(1, 251441400), (2, 125720700), (3, 83813800), (4, 62860350), (5, 50288280), (6, 41906900), (7, 35920200), (8, 31430175), (10, 25144140), (12, 20953450), (14, 17960100), (15, 16762760), (20, 12572070), (21, 11973400), (24, 10476725), (25, 10057656), (28, 8980050), (30, 8381380), (35, 7184040), (40, 6286035), (42, 5986700), (50, 5028828), (56, 4490025), (60, 4190690), (70, 3592020), (75, 3352552), (84, 2993350), (100, 2514414), (105, 2394680), (120, 2095345), (131, 1919400), (140, 1796010), (150, 1676276), (168, 1496675), (175, 1436808), (200, 1257207), (210, 1197340), (262, 959700), (280, 898005), (300, 838138), (350, 718404), (393, 639800), (420, 598670), (457, 550200), (524, 479850), (525, 478936), (600, 419069), (655, 383880), (700, 359202), (786, 319900), (840, 299335), (914, 275100), (917, 274200), (1048, 239925), (1050, 239468), (1310, 191940), (1371, 183400), (1400, 179601), (1572, 159950), (1828, 137550), (1834, 137100), (1965, 127960), (2100, 119734), (2285, 110040), (2620, 95970), (2742, 91700), (2751, 91400), (3144, 79975), (3199, 78600), (3275, 76776), (3656, 68775), (3668, 68550), (3930, 63980), (4200, 59867), (4570, 55020), (4585, 54840), (5240, 47985), (5484, 45850), (5502, 45700), (6398, 39300), (6550, 38388), (6855, 36680), (7336, 34275), (7860, 31990), (9140, 27510), (9170, 27420), (9597, 26200), (9825, 25592), (10968, 22925), (11004, 22850), (11425, 22008), (12796, 19650), (13100, 19194), (13710, 18340), (13755, 18280), (15720, 15995)]