491269680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5639}}^1$

素因数の和:5680

約数の個数: 180

約数和(自身を含む): 1813790160

約数和(自身を除く): 1322520480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5639, 5808, 7260, 7920, 8712, 9680, 10890, 11278, 14520, 16917, 17424, 21780, 22556, 28195, 29040, 33834, 43560, 45112, 50751, 56390, 62029, 67668, 84585, 87120, 90224, 101502, 112780, 124058, 135336, 169170, 186087, 203004, 225560, 248116, 253755, 270672, 310145, 338340, 372174, 406008, 451120, 496232, 507510, 558261, 620290, 676680, 682319, 744348, 812016, 930435, 992464, 1015020, 1116522, 1240580, 1353360, 1364638, 1488696, 1860870, 2030040, 2046957, 2233044, 2481160, 2729276, 2791305, 2977392, 3411595, 3721740, 4060080, 4093914, 4466088, 4962320, 5458552, 5582610, 6140871, 6823190, 7443480, 8187828, 8932176, 10234785, 10917104, 11165220, 12281742, 13646380, 14886960, 16375656, 20469570, 22330440, 24563484, 27292760, 30704355, 32751312, 40939140, 44660880, 49126968, 54585520, 61408710, 81878280, 98253936, 122817420, 163756560, 245634840, 491269680]

約数ペア:

[(1, 491269680), (2, 245634840), (3, 163756560), (4, 122817420), (5, 98253936), (6, 81878280), (8, 61408710), (9, 54585520), (10, 49126968), (11, 44660880), (12, 40939140), (15, 32751312), (16, 30704355), (18, 27292760), (20, 24563484), (22, 22330440), (24, 20469570), (30, 16375656), (33, 14886960), (36, 13646380), (40, 12281742), (44, 11165220), (45, 10917104), (48, 10234785), (55, 8932176), (60, 8187828), (66, 7443480), (72, 6823190), (80, 6140871), (88, 5582610), (90, 5458552), (99, 4962320), (110, 4466088), (120, 4093914), (121, 4060080), (132, 3721740), (144, 3411595), (165, 2977392), (176, 2791305), (180, 2729276), (198, 2481160), (220, 2233044), (240, 2046957), (242, 2030040), (264, 1860870), (330, 1488696), (360, 1364638), (363, 1353360), (396, 1240580), (440, 1116522), (484, 1015020), (495, 992464), (528, 930435), (605, 812016), (660, 744348), (720, 682319), (726, 676680), (792, 620290), (880, 558261), (968, 507510), (990, 496232), (1089, 451120), (1210, 406008), (1320, 372174), (1452, 338340), (1584, 310145), (1815, 270672), (1936, 253755), (1980, 248116), (2178, 225560), (2420, 203004), (2640, 186087), (2904, 169170), (3630, 135336), (3960, 124058), (4356, 112780), (4840, 101502), (5445, 90224), (5639, 87120), (5808, 84585), (7260, 67668), (7920, 62029), (8712, 56390), (9680, 50751), (10890, 45112), (11278, 43560), (14520, 33834), (16917, 29040), (17424, 28195), (21780, 22556)]