531416880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:900

約数の個数: 240

約数和(自身を含む): 1908092160

約数和(自身を除く): 1376675280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 348, 360, 372, 435, 464, 465, 496, 522, 558, 580, 620, 696, 720, 744, 821, 870, 899, 930, 1044, 1116, 1160, 1240, 1305, 1392, 1395, 1488, 1642, 1740, 1798, 1860, 2088, 2232, 2320, 2463, 2480, 2610, 2697, 2790, 3284, 3480, 3596, 3720, 4105, 4176, 4464, 4495, 4926, 5220, 5394, 5580, 6568, 6960, 7192, 7389, 7440, 8091, 8210, 8990, 9852, 10440, 10788, 11160, 12315, 13136, 13485, 14384, 14778, 16182, 16420, 17980, 19704, 20880, 21576, 22320, 23809, 24630, 25451, 26970, 29556, 32364, 32840, 35960, 36945, 39408, 40455, 43152, 47618, 49260, 50902, 53940, 59112, 64728, 65680, 71427, 71920, 73890, 76353, 80910, 95236, 98520, 101804, 107880, 118224, 119045, 127255, 129456, 142854, 147780, 152706, 161820, 190472, 197040, 203608, 214281, 215760, 229059, 238090, 254510, 285708, 295560, 305412, 323640, 357135, 380944, 381765, 407216, 428562, 458118, 476180, 509020, 571416, 591120, 610824, 647280, 714270, 738079, 763530, 857124, 916236, 952360, 1018040, 1071405, 1142832, 1145295, 1221648, 1428540, 1476158, 1527060, 1714248, 1832472, 1904720, 2036080, 2142810, 2214237, 2290590, 2857080, 2952316, 3054120, 3428496, 3664944, 3690395, 4285620, 4428474, 4581180, 5714160, 5904632, 6108240, 6642711, 7380790, 8571240, 8856948, 9162360, 11071185, 11809264, 13285422, 14761580, 17142480, 17713896, 18324720, 22142370, 26570844, 29523160, 33213555, 35427792, 44284740, 53141688, 59046320, 66427110, 88569480, 106283376, 132854220, 177138960, 265708440, 531416880]

約数ペア:

[(1, 531416880), (2, 265708440), (3, 177138960), (4, 132854220), (5, 106283376), (6, 88569480), (8, 66427110), (9, 59046320), (10, 53141688), (12, 44284740), (15, 35427792), (16, 33213555), (18, 29523160), (20, 26570844), (24, 22142370), (29, 18324720), (30, 17713896), (31, 17142480), (36, 14761580), (40, 13285422), (45, 11809264), (48, 11071185), (58, 9162360), (60, 8856948), (62, 8571240), (72, 7380790), (80, 6642711), (87, 6108240), (90, 5904632), (93, 5714160), (116, 4581180), (120, 4428474), (124, 4285620), (144, 3690395), (145, 3664944), (155, 3428496), (174, 3054120), (180, 2952316), (186, 2857080), (232, 2290590), (240, 2214237), (248, 2142810), (261, 2036080), (279, 1904720), (290, 1832472), (310, 1714248), (348, 1527060), (360, 1476158), (372, 1428540), (435, 1221648), (464, 1145295), (465, 1142832), (496, 1071405), (522, 1018040), (558, 952360), (580, 916236), (620, 857124), (696, 763530), (720, 738079), (744, 714270), (821, 647280), (870, 610824), (899, 591120), (930, 571416), (1044, 509020), (1116, 476180), (1160, 458118), (1240, 428562), (1305, 407216), (1392, 381765), (1395, 380944), (1488, 357135), (1642, 323640), (1740, 305412), (1798, 295560), (1860, 285708), (2088, 254510), (2232, 238090), (2320, 229059), (2463, 215760), (2480, 214281), (2610, 203608), (2697, 197040), (2790, 190472), (3284, 161820), (3480, 152706), (3596, 147780), (3720, 142854), (4105, 129456), (4176, 127255), (4464, 119045), (4495, 118224), (4926, 107880), (5220, 101804), (5394, 98520), (5580, 95236), (6568, 80910), (6960, 76353), (7192, 73890), (7389, 71920), (7440, 71427), (8091, 65680), (8210, 64728), (8990, 59112), (9852, 53940), (10440, 50902), (10788, 49260), (11160, 47618), (12315, 43152), (13136, 40455), (13485, 39408), (14384, 36945), (14778, 35960), (16182, 32840), (16420, 32364), (17980, 29556), (19704, 26970), (20880, 25451), (21576, 24630), (22320, 23809)]