253925160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 795484800

約数和(自身を除く): 541559640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 131, 145, 174, 232, 262, 290, 348, 393, 435, 524, 557, 580, 655, 696, 786, 870, 1048, 1114, 1160, 1310, 1572, 1671, 1740, 1965, 2228, 2620, 2785, 3144, 3342, 3480, 3799, 3930, 4456, 5240, 5570, 6684, 7598, 7860, 8355, 11140, 11397, 13368, 15196, 15720, 16153, 16710, 18995, 22280, 22794, 30392, 32306, 33420, 37990, 45588, 48459, 56985, 64612, 66840, 72967, 75980, 80765, 91176, 96918, 113970, 129224, 145934, 151960, 161530, 193836, 218901, 227940, 242295, 291868, 323060, 364835, 387672, 437802, 455880, 484590, 583736, 646120, 729670, 875604, 969180, 1094505, 1459340, 1751208, 1938360, 2116043, 2189010, 2918680, 4232086, 4378020, 6348129, 8464172, 8756040, 10580215, 12696258, 16928344, 21160430, 25392516, 31740645, 42320860, 50785032, 63481290, 84641720, 126962580, 253925160]

約数ペア:

[(1, 253925160), (2, 126962580), (3, 84641720), (4, 63481290), (5, 50785032), (6, 42320860), (8, 31740645), (10, 25392516), (12, 21160430), (15, 16928344), (20, 12696258), (24, 10580215), (29, 8756040), (30, 8464172), (40, 6348129), (58, 4378020), (60, 4232086), (87, 2918680), (116, 2189010), (120, 2116043), (131, 1938360), (145, 1751208), (174, 1459340), (232, 1094505), (262, 969180), (290, 875604), (348, 729670), (393, 646120), (435, 583736), (524, 484590), (557, 455880), (580, 437802), (655, 387672), (696, 364835), (786, 323060), (870, 291868), (1048, 242295), (1114, 227940), (1160, 218901), (1310, 193836), (1572, 161530), (1671, 151960), (1740, 145934), (1965, 129224), (2228, 113970), (2620, 96918), (2785, 91176), (3144, 80765), (3342, 75980), (3480, 72967), (3799, 66840), (3930, 64612), (4456, 56985), (5240, 48459), (5570, 45588), (6684, 37990), (7598, 33420), (7860, 32306), (8355, 30392), (11140, 22794), (11397, 22280), (13368, 18995), (15196, 16710), (15720, 16153)]