279293040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:648

約数の個数: 240

約数和(自身を含む): 1030996512

約数和(自身を除く): 751703472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 563, 585, 624, 636, 689, 720, 780, 795, 848, 936, 954, 1040, 1060, 1126, 1170, 1272, 1378, 1560, 1590, 1689, 1872, 1908, 2067, 2120, 2252, 2340, 2385, 2544, 2756, 2815, 3120, 3180, 3378, 3445, 3816, 4134, 4240, 4504, 4680, 4770, 5067, 5512, 5630, 6201, 6360, 6756, 6890, 7319, 7632, 8268, 8445, 9008, 9360, 9540, 10134, 10335, 11024, 11260, 12402, 12720, 13512, 13780, 14638, 16536, 16890, 19080, 20268, 20670, 21957, 22520, 24804, 25335, 27024, 27560, 29276, 29839, 31005, 33072, 33780, 36595, 38160, 40536, 41340, 43914, 45040, 49608, 50670, 55120, 58552, 59678, 62010, 65871, 67560, 73190, 81072, 82680, 87828, 89517, 99216, 101340, 109785, 117104, 119356, 124020, 131742, 135120, 146380, 149195, 165360, 175656, 179034, 202680, 219570, 238712, 248040, 263484, 268551, 292760, 298390, 329355, 351312, 358068, 387907, 405360, 439140, 447585, 477424, 496080, 526968, 537102, 585520, 596780, 658710, 716136, 775814, 878280, 895170, 1053936, 1074204, 1163721, 1193560, 1317420, 1342755, 1432272, 1551628, 1756560, 1790340, 1939535, 2148408, 2327442, 2387120, 2634840, 2685510, 3103256, 3491163, 3580680, 3879070, 4296816, 4654884, 5269680, 5371020, 5818605, 6206512, 6982326, 7161360, 7758140, 9309768, 10742040, 11637210, 13964652, 15516280, 17455815, 18619536, 21484080, 23274420, 27929304, 31032560, 34911630, 46548840, 55858608, 69823260, 93097680, 139646520, 279293040]

約数ペア:

[(1, 279293040), (2, 139646520), (3, 93097680), (4, 69823260), (5, 55858608), (6, 46548840), (8, 34911630), (9, 31032560), (10, 27929304), (12, 23274420), (13, 21484080), (15, 18619536), (16, 17455815), (18, 15516280), (20, 13964652), (24, 11637210), (26, 10742040), (30, 9309768), (36, 7758140), (39, 7161360), (40, 6982326), (45, 6206512), (48, 5818605), (52, 5371020), (53, 5269680), (60, 4654884), (65, 4296816), (72, 3879070), (78, 3580680), (80, 3491163), (90, 3103256), (104, 2685510), (106, 2634840), (117, 2387120), (120, 2327442), (130, 2148408), (144, 1939535), (156, 1790340), (159, 1756560), (180, 1551628), (195, 1432272), (208, 1342755), (212, 1317420), (234, 1193560), (240, 1163721), (260, 1074204), (265, 1053936), (312, 895170), (318, 878280), (360, 775814), (390, 716136), (424, 658710), (468, 596780), (477, 585520), (520, 537102), (530, 526968), (563, 496080), (585, 477424), (624, 447585), (636, 439140), (689, 405360), (720, 387907), (780, 358068), (795, 351312), (848, 329355), (936, 298390), (954, 292760), (1040, 268551), (1060, 263484), (1126, 248040), (1170, 238712), (1272, 219570), (1378, 202680), (1560, 179034), (1590, 175656), (1689, 165360), (1872, 149195), (1908, 146380), (2067, 135120), (2120, 131742), (2252, 124020), (2340, 119356), (2385, 117104), (2544, 109785), (2756, 101340), (2815, 99216), (3120, 89517), (3180, 87828), (3378, 82680), (3445, 81072), (3816, 73190), (4134, 67560), (4240, 65871), (4504, 62010), (4680, 59678), (4770, 58552), (5067, 55120), (5512, 50670), (5630, 49608), (6201, 45040), (6360, 43914), (6756, 41340), (6890, 40536), (7319, 38160), (7632, 36595), (8268, 33780), (8445, 33072), (9008, 31005), (9360, 29839), (9540, 29276), (10134, 27560), (10335, 27024), (11024, 25335), (11260, 24804), (12402, 22520), (12720, 21957), (13512, 20670), (13780, 20268), (14638, 19080), (16536, 16890)]