249920760

素因数分解:

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

素因数の和:218

約数の個数: 192

約数和(自身を含む): 815431680

約数和(自身を除く): 565510920

約数列:

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

約数ペア:

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