499841520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 1685225472

約数和(自身を除く): 1185383952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 127, 138, 155, 184, 186, 230, 240, 248, 254, 276, 310, 345, 368, 372, 381, 460, 465, 496, 508, 529, 552, 620, 635, 690, 713, 744, 762, 920, 930, 1016, 1058, 1104, 1240, 1270, 1380, 1426, 1488, 1524, 1587, 1840, 1860, 1905, 2032, 2116, 2139, 2480, 2540, 2645, 2760, 2852, 2921, 3048, 3174, 3565, 3720, 3810, 3937, 4232, 4278, 5080, 5290, 5520, 5704, 5842, 6096, 6348, 7130, 7440, 7620, 7874, 7935, 8464, 8556, 8763, 10160, 10580, 10695, 11408, 11684, 11811, 12696, 14260, 14605, 15240, 15748, 15870, 16399, 17112, 17526, 19685, 21160, 21390, 23368, 23622, 25392, 28520, 29210, 30480, 31496, 31740, 32798, 34224, 35052, 39370, 42320, 42780, 43815, 46736, 47244, 49197, 57040, 58420, 59055, 62992, 63480, 65596, 67183, 70104, 78740, 81995, 85560, 87630, 90551, 94488, 98394, 116840, 118110, 126960, 131192, 134366, 140208, 157480, 163990, 171120, 175260, 181102, 188976, 196788, 201549, 233680, 236220, 245985, 262384, 268732, 271653, 314960, 327980, 335915, 350520, 362204, 393576, 403098, 452755, 472440, 491970, 537464, 543306, 655960, 671830, 701040, 724408, 787152, 806196, 905510, 944880, 983940, 1007745, 1074928, 1086612, 1311920, 1343660, 1358265, 1448816, 1612392, 1811020, 1967880, 2015490, 2082673, 2173224, 2687320, 2716530, 3224784, 3622040, 3935760, 4030980, 4165346, 4346448, 5374640, 5433060, 6248019, 7244080, 8061960, 8330692, 10413365, 10866120, 12496038, 16123920, 16661384, 20826730, 21732240, 24992076, 31240095, 33322768, 41653460, 49984152, 62480190, 83306920, 99968304, 124960380, 166613840, 249920760, 499841520]

約数ペア:

[(1, 499841520), (2, 249920760), (3, 166613840), (4, 124960380), (5, 99968304), (6, 83306920), (8, 62480190), (10, 49984152), (12, 41653460), (15, 33322768), (16, 31240095), (20, 24992076), (23, 21732240), (24, 20826730), (30, 16661384), (31, 16123920), (40, 12496038), (46, 10866120), (48, 10413365), (60, 8330692), (62, 8061960), (69, 7244080), (80, 6248019), (92, 5433060), (93, 5374640), (115, 4346448), (120, 4165346), (124, 4030980), (127, 3935760), (138, 3622040), (155, 3224784), (184, 2716530), (186, 2687320), (230, 2173224), (240, 2082673), (248, 2015490), (254, 1967880), (276, 1811020), (310, 1612392), (345, 1448816), (368, 1358265), (372, 1343660), (381, 1311920), (460, 1086612), (465, 1074928), (496, 1007745), (508, 983940), (529, 944880), (552, 905510), (620, 806196), (635, 787152), (690, 724408), (713, 701040), (744, 671830), (762, 655960), (920, 543306), (930, 537464), (1016, 491970), (1058, 472440), (1104, 452755), (1240, 403098), (1270, 393576), (1380, 362204), (1426, 350520), (1488, 335915), (1524, 327980), (1587, 314960), (1840, 271653), (1860, 268732), (1905, 262384), (2032, 245985), (2116, 236220), (2139, 233680), (2480, 201549), (2540, 196788), (2645, 188976), (2760, 181102), (2852, 175260), (2921, 171120), (3048, 163990), (3174, 157480), (3565, 140208), (3720, 134366), (3810, 131192), (3937, 126960), (4232, 118110), (4278, 116840), (5080, 98394), (5290, 94488), (5520, 90551), (5704, 87630), (5842, 85560), (6096, 81995), (6348, 78740), (7130, 70104), (7440, 67183), (7620, 65596), (7874, 63480), (7935, 62992), (8464, 59055), (8556, 58420), (8763, 57040), (10160, 49197), (10580, 47244), (10695, 46736), (11408, 43815), (11684, 42780), (11811, 42320), (12696, 39370), (14260, 35052), (14605, 34224), (15240, 32798), (15748, 31740), (15870, 31496), (16399, 30480), (17112, 29210), (17526, 28520), (19685, 25392), (21160, 23622), (21390, 23368)]