251847960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23063}}^1$

素因数の和:23097

約数の個数: 128

約数和(自身を含む): 929940480

約数和(自身を除く): 678092520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 23063, 46126, 69189, 92252, 115315, 138378, 161441, 184504, 230630, 276756, 299819, 322882, 345945, 461260, 484323, 553512, 599638, 645764, 691890, 807205, 899457, 922520, 968646, 1199276, 1291528, 1383780, 1499095, 1614410, 1798914, 1937292, 2098733, 2398552, 2421615, 2767560, 2998190, 3228820, 3597828, 3874584, 4197466, 4497285, 4843230, 5996380, 6296199, 6457640, 7195656, 8394932, 8994570, 9686460, 10493665, 11992760, 12592398, 16789864, 17989140, 19372920, 20987330, 25184796, 31480995, 35978280, 41974660, 50369592, 62961990, 83949320, 125923980, 251847960]

約数ペア:

[(1, 251847960), (2, 125923980), (3, 83949320), (4, 62961990), (5, 50369592), (6, 41974660), (7, 35978280), (8, 31480995), (10, 25184796), (12, 20987330), (13, 19372920), (14, 17989140), (15, 16789864), (20, 12592398), (21, 11992760), (24, 10493665), (26, 9686460), (28, 8994570), (30, 8394932), (35, 7195656), (39, 6457640), (40, 6296199), (42, 5996380), (52, 4843230), (56, 4497285), (60, 4197466), (65, 3874584), (70, 3597828), (78, 3228820), (84, 2998190), (91, 2767560), (104, 2421615), (105, 2398552), (120, 2098733), (130, 1937292), (140, 1798914), (156, 1614410), (168, 1499095), (182, 1383780), (195, 1291528), (210, 1199276), (260, 968646), (273, 922520), (280, 899457), (312, 807205), (364, 691890), (390, 645764), (420, 599638), (455, 553512), (520, 484323), (546, 461260), (728, 345945), (780, 322882), (840, 299819), (910, 276756), (1092, 230630), (1365, 184504), (1560, 161441), (1820, 138378), (2184, 115315), (2730, 92252), (3640, 69189), (5460, 46126), (10920, 23063)]