251736240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5167}}^1$

素因数の和:5219

約数の個数: 160

約数和(自身を含む): 922798080

約数和(自身を除く): 671061840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 5167, 6090, 6960, 8120, 9744, 10334, 12180, 15501, 16240, 20668, 24360, 25835, 31002, 36169, 41336, 48720, 51670, 62004, 72338, 77505, 82672, 103340, 108507, 124008, 144676, 149843, 155010, 180845, 206680, 217014, 248016, 289352, 299686, 310020, 361690, 413360, 434028, 449529, 542535, 578704, 599372, 620040, 723380, 749215, 868056, 899058, 1048901, 1085070, 1198744, 1240080, 1446760, 1498430, 1736112, 1798116, 2097802, 2170140, 2247645, 2397488, 2893520, 2996860, 3146703, 3596232, 4195604, 4340280, 4495290, 5244505, 5993720, 6293406, 7192464, 8391208, 8680560, 8990580, 10489010, 11987440, 12586812, 15733515, 16782416, 17981160, 20978020, 25173624, 31467030, 35962320, 41956040, 50347248, 62934060, 83912080, 125868120, 251736240]

約数ペア:

[(1, 251736240), (2, 125868120), (3, 83912080), (4, 62934060), (5, 50347248), (6, 41956040), (7, 35962320), (8, 31467030), (10, 25173624), (12, 20978020), (14, 17981160), (15, 16782416), (16, 15733515), (20, 12586812), (21, 11987440), (24, 10489010), (28, 8990580), (29, 8680560), (30, 8391208), (35, 7192464), (40, 6293406), (42, 5993720), (48, 5244505), (56, 4495290), (58, 4340280), (60, 4195604), (70, 3596232), (80, 3146703), (84, 2996860), (87, 2893520), (105, 2397488), (112, 2247645), (116, 2170140), (120, 2097802), (140, 1798116), (145, 1736112), (168, 1498430), (174, 1446760), (203, 1240080), (210, 1198744), (232, 1085070), (240, 1048901), (280, 899058), (290, 868056), (336, 749215), (348, 723380), (406, 620040), (420, 599372), (435, 578704), (464, 542535), (560, 449529), (580, 434028), (609, 413360), (696, 361690), (812, 310020), (840, 299686), (870, 289352), (1015, 248016), (1160, 217014), (1218, 206680), (1392, 180845), (1624, 155010), (1680, 149843), (1740, 144676), (2030, 124008), (2320, 108507), (2436, 103340), (3045, 82672), (3248, 77505), (3480, 72338), (4060, 62004), (4872, 51670), (5167, 48720), (6090, 41336), (6960, 36169), (8120, 31002), (9744, 25835), (10334, 24360), (12180, 20668), (15501, 16240)]