379775760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17389}}^1$

素因数の和:17425

約数の個数: 160

約数和(自身を含む): 1449073920

約数和(自身を除く): 1069298160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 17389, 21840, 34778, 52167, 69556, 86945, 104334, 121723, 139112, 173890, 208668, 226057, 243446, 260835, 278224, 347780, 365169, 417336, 452114, 486892, 521670, 608615, 678171, 695560, 730338, 834672, 904228, 973784, 1043340, 1130285, 1217230, 1356342, 1391120, 1460676, 1582399, 1808456, 1825845, 1947568, 2086680, 2260570, 2434460, 2712684, 2921352, 3164798, 3390855, 3616912, 3651690, 4173360, 4521140, 4747197, 4868920, 5425368, 5842704, 6329596, 6781710, 7303380, 7911995, 9042280, 9494394, 9737840, 10850736, 12659192, 13563420, 14606760, 15823990, 18084560, 18988788, 23735985, 25318384, 27126840, 29213520, 31647980, 37977576, 47471970, 54253680, 63295960, 75955152, 94943940, 126591920, 189887880, 379775760]

約数ペア:

[(1, 379775760), (2, 189887880), (3, 126591920), (4, 94943940), (5, 75955152), (6, 63295960), (7, 54253680), (8, 47471970), (10, 37977576), (12, 31647980), (13, 29213520), (14, 27126840), (15, 25318384), (16, 23735985), (20, 18988788), (21, 18084560), (24, 15823990), (26, 14606760), (28, 13563420), (30, 12659192), (35, 10850736), (39, 9737840), (40, 9494394), (42, 9042280), (48, 7911995), (52, 7303380), (56, 6781710), (60, 6329596), (65, 5842704), (70, 5425368), (78, 4868920), (80, 4747197), (84, 4521140), (91, 4173360), (104, 3651690), (105, 3616912), (112, 3390855), (120, 3164798), (130, 2921352), (140, 2712684), (156, 2434460), (168, 2260570), (182, 2086680), (195, 1947568), (208, 1825845), (210, 1808456), (240, 1582399), (260, 1460676), (273, 1391120), (280, 1356342), (312, 1217230), (336, 1130285), (364, 1043340), (390, 973784), (420, 904228), (455, 834672), (520, 730338), (546, 695560), (560, 678171), (624, 608615), (728, 521670), (780, 486892), (840, 452114), (910, 417336), (1040, 365169), (1092, 347780), (1365, 278224), (1456, 260835), (1560, 243446), (1680, 226057), (1820, 208668), (2184, 173890), (2730, 139112), (3120, 121723), (3640, 104334), (4368, 86945), (5460, 69556), (7280, 52167), (10920, 34778), (17389, 21840)]