259535640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23767}}^1$

素因数の和:23801

約数の個数: 128

約数和(自身を含む): 958325760

約数和(自身を除く): 698790120

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, 23767, 47534, 71301, 95068, 118835, 142602, 166369, 190136, 237670, 285204, 308971, 332738, 356505, 475340, 499107, 570408, 617942, 665476, 713010, 831845, 926913, 950680, 998214, 1235884, 1330952, 1426020, 1544855, 1663690, 1853826, 1996428, 2162797, 2471768, 2495535, 2852040, 3089710, 3327380, 3707652, 3992856, 4325594, 4634565, 4991070, 6179420, 6488391, 6654760, 7415304, 8651188, 9269130, 9982140, 10813985, 12358840, 12976782, 17302376, 18538260, 19964280, 21627970, 25953564, 32441955, 37076520, 43255940, 51907128, 64883910, 86511880, 129767820, 259535640]

約数ペア:

[(1, 259535640), (2, 129767820), (3, 86511880), (4, 64883910), (5, 51907128), (6, 43255940), (7, 37076520), (8, 32441955), (10, 25953564), (12, 21627970), (13, 19964280), (14, 18538260), (15, 17302376), (20, 12976782), (21, 12358840), (24, 10813985), (26, 9982140), (28, 9269130), (30, 8651188), (35, 7415304), (39, 6654760), (40, 6488391), (42, 6179420), (52, 4991070), (56, 4634565), (60, 4325594), (65, 3992856), (70, 3707652), (78, 3327380), (84, 3089710), (91, 2852040), (104, 2495535), (105, 2471768), (120, 2162797), (130, 1996428), (140, 1853826), (156, 1663690), (168, 1544855), (182, 1426020), (195, 1330952), (210, 1235884), (260, 998214), (273, 950680), (280, 926913), (312, 831845), (364, 713010), (390, 665476), (420, 617942), (455, 570408), (520, 499107), (546, 475340), (728, 356505), (780, 332738), (840, 308971), (910, 285204), (1092, 237670), (1365, 190136), (1560, 166369), (1820, 142602), (2184, 118835), (2730, 95068), (3640, 71301), (5460, 47534), (10920, 23767)]