258263460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15802

約数の個数: 144

約数和(自身を含む): 964244736

約数和(自身を除く): 705981276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15767, 16380, 31534, 47301, 63068, 78835, 94602, 110369, 141903, 157670, 189204, 204971, 220738, 236505, 283806, 315340, 331107, 409942, 441476, 473010, 551845, 567612, 614913, 662214, 709515, 819884, 946020, 993321, 1024855, 1103690, 1229826, 1324428, 1419030, 1434797, 1655535, 1844739, 1986642, 2049710, 2207380, 2459652, 2838060, 2869594, 3074565, 3311070, 3689478, 3973284, 4099420, 4304391, 4966605, 5739188, 6149130, 6622140, 7173985, 7378956, 8608782, 9223695, 9933210, 12298260, 12913173, 14347970, 17217564, 18447390, 19866420, 21521955, 25826346, 28695940, 36894780, 43043910, 51652692, 64565865, 86087820, 129131730, 258263460]

約数ペア:

[(1, 258263460), (2, 129131730), (3, 86087820), (4, 64565865), (5, 51652692), (6, 43043910), (7, 36894780), (9, 28695940), (10, 25826346), (12, 21521955), (13, 19866420), (14, 18447390), (15, 17217564), (18, 14347970), (20, 12913173), (21, 12298260), (26, 9933210), (28, 9223695), (30, 8608782), (35, 7378956), (36, 7173985), (39, 6622140), (42, 6149130), (45, 5739188), (52, 4966605), (60, 4304391), (63, 4099420), (65, 3973284), (70, 3689478), (78, 3311070), (84, 3074565), (90, 2869594), (91, 2838060), (105, 2459652), (117, 2207380), (126, 2049710), (130, 1986642), (140, 1844739), (156, 1655535), (180, 1434797), (182, 1419030), (195, 1324428), (210, 1229826), (234, 1103690), (252, 1024855), (260, 993321), (273, 946020), (315, 819884), (364, 709515), (390, 662214), (420, 614913), (455, 567612), (468, 551845), (546, 473010), (585, 441476), (630, 409942), (780, 331107), (819, 315340), (910, 283806), (1092, 236505), (1170, 220738), (1260, 204971), (1365, 189204), (1638, 157670), (1820, 141903), (2340, 110369), (2730, 94602), (3276, 78835), (4095, 63068), (5460, 47301), (8190, 31534), (15767, 16380)]