258028680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23629}}^1$

素因数の和:23663

約数の個数: 128

約数和(自身を含む): 952761600

約数和(自身を除く): 694732920

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, 23629, 47258, 70887, 94516, 118145, 141774, 165403, 189032, 236290, 283548, 307177, 330806, 354435, 472580, 496209, 567096, 614354, 661612, 708870, 827015, 921531, 945160, 992418, 1228708, 1323224, 1417740, 1535885, 1654030, 1843062, 1984836, 2150239, 2457416, 2481045, 2835480, 3071770, 3308060, 3686124, 3969672, 4300478, 4607655, 4962090, 6143540, 6450717, 6616120, 7372248, 8600956, 9215310, 9924180, 10751195, 12287080, 12901434, 17201912, 18430620, 19848360, 21502390, 25802868, 32253585, 36861240, 43004780, 51605736, 64507170, 86009560, 129014340, 258028680]

約数ペア:

[(1, 258028680), (2, 129014340), (3, 86009560), (4, 64507170), (5, 51605736), (6, 43004780), (7, 36861240), (8, 32253585), (10, 25802868), (12, 21502390), (13, 19848360), (14, 18430620), (15, 17201912), (20, 12901434), (21, 12287080), (24, 10751195), (26, 9924180), (28, 9215310), (30, 8600956), (35, 7372248), (39, 6616120), (40, 6450717), (42, 6143540), (52, 4962090), (56, 4607655), (60, 4300478), (65, 3969672), (70, 3686124), (78, 3308060), (84, 3071770), (91, 2835480), (104, 2481045), (105, 2457416), (120, 2150239), (130, 1984836), (140, 1843062), (156, 1654030), (168, 1535885), (182, 1417740), (195, 1323224), (210, 1228708), (260, 992418), (273, 945160), (280, 921531), (312, 827015), (364, 708870), (390, 661612), (420, 614354), (455, 567096), (520, 496209), (546, 472580), (728, 354435), (780, 330806), (840, 307177), (910, 283548), (1092, 236290), (1365, 189032), (1560, 165403), (1820, 141774), (2184, 118145), (2730, 94516), (3640, 70887), (5460, 47258), (10920, 23629)]