629731520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 1755648000

約数和(自身を除く): 1125916480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 32, 40, 44, 55, 58, 62, 64, 80, 88, 110, 116, 124, 145, 155, 160, 176, 199, 220, 232, 248, 290, 310, 319, 320, 341, 352, 398, 440, 464, 496, 580, 620, 638, 682, 704, 796, 880, 899, 928, 992, 995, 1160, 1240, 1276, 1364, 1592, 1595, 1705, 1760, 1798, 1856, 1984, 1990, 2189, 2320, 2480, 2552, 2728, 3184, 3190, 3410, 3520, 3596, 3980, 4378, 4495, 4640, 4960, 5104, 5456, 5771, 6169, 6368, 6380, 6820, 7192, 7960, 8756, 8990, 9280, 9889, 9920, 10208, 10912, 10945, 11542, 12338, 12736, 12760, 13640, 14384, 15920, 17512, 17980, 19778, 20416, 21824, 21890, 23084, 24676, 25520, 27280, 28768, 28855, 30845, 31840, 35024, 35960, 39556, 43780, 46168, 49352, 49445, 51040, 54560, 57536, 57710, 61690, 63481, 63680, 67859, 70048, 71920, 79112, 87560, 92336, 98704, 98890, 102080, 109120, 115420, 123380, 126962, 135718, 140096, 143840, 158224, 175120, 178901, 184672, 197408, 197780, 230840, 246760, 253924, 271436, 287680, 316448, 317405, 339295, 350240, 357802, 369344, 394816, 395560, 461680, 493520, 507848, 542872, 632896, 634810, 678590, 700480, 715604, 791120, 894505, 923360, 987040, 1015696, 1085744, 1269620, 1357180, 1431208, 1582240, 1789010, 1846720, 1967911, 1974080, 2031392, 2171488, 2539240, 2714360, 2862416, 3164480, 3578020, 3935822, 4062784, 4342976, 5078480, 5428720, 5724832, 7156040, 7871644, 9839555, 10156960, 10857440, 11449664, 14312080, 15743288, 19679110, 20313920, 21714880, 28624160, 31486576, 39358220, 57248320, 62973152, 78716440, 125946304, 157432880, 314865760, 629731520]

約数ペア:

[(1, 629731520), (2, 314865760), (4, 157432880), (5, 125946304), (8, 78716440), (10, 62973152), (11, 57248320), (16, 39358220), (20, 31486576), (22, 28624160), (29, 21714880), (31, 20313920), (32, 19679110), (40, 15743288), (44, 14312080), (55, 11449664), (58, 10857440), (62, 10156960), (64, 9839555), (80, 7871644), (88, 7156040), (110, 5724832), (116, 5428720), (124, 5078480), (145, 4342976), (155, 4062784), (160, 3935822), (176, 3578020), (199, 3164480), (220, 2862416), (232, 2714360), (248, 2539240), (290, 2171488), (310, 2031392), (319, 1974080), (320, 1967911), (341, 1846720), (352, 1789010), (398, 1582240), (440, 1431208), (464, 1357180), (496, 1269620), (580, 1085744), (620, 1015696), (638, 987040), (682, 923360), (704, 894505), (796, 791120), (880, 715604), (899, 700480), (928, 678590), (992, 634810), (995, 632896), (1160, 542872), (1240, 507848), (1276, 493520), (1364, 461680), (1592, 395560), (1595, 394816), (1705, 369344), (1760, 357802), (1798, 350240), (1856, 339295), (1984, 317405), (1990, 316448), (2189, 287680), (2320, 271436), (2480, 253924), (2552, 246760), (2728, 230840), (3184, 197780), (3190, 197408), (3410, 184672), (3520, 178901), (3596, 175120), (3980, 158224), (4378, 143840), (4495, 140096), (4640, 135718), (4960, 126962), (5104, 123380), (5456, 115420), (5771, 109120), (6169, 102080), (6368, 98890), (6380, 98704), (6820, 92336), (7192, 87560), (7960, 79112), (8756, 71920), (8990, 70048), (9280, 67859), (9889, 63680), (9920, 63481), (10208, 61690), (10912, 57710), (10945, 57536), (11542, 54560), (12338, 51040), (12736, 49445), (12760, 49352), (13640, 46168), (14384, 43780), (15920, 39556), (17512, 35960), (17980, 35024), (19778, 31840), (20416, 30845), (21824, 28855), (21890, 28768), (23084, 27280), (24676, 25520)]