289311840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6481}}^1$

素因数の和:6533

約数の個数: 144

約数和(自身を含む): 1019281536

約数和(自身を除く): 729969696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 6481, 7440, 8928, 11160, 12962, 14880, 19443, 22320, 25924, 32405, 38886, 44640, 51848, 58329, 64810, 77772, 97215, 103696, 116658, 129620, 155544, 194430, 200911, 207392, 233316, 259240, 291645, 311088, 388860, 401822, 466632, 518480, 583290, 602733, 622176, 777720, 803644, 933264, 1004555, 1036960, 1166580, 1205466, 1555440, 1607288, 1808199, 1866528, 2009110, 2333160, 2410932, 3013665, 3110880, 3214576, 3616398, 4018220, 4666320, 4821864, 6027330, 6429152, 7232796, 8036440, 9040995, 9332640, 9643728, 12054660, 14465592, 16072880, 18081990, 19287456, 24109320, 28931184, 32145760, 36163980, 48218640, 57862368, 72327960, 96437280, 144655920, 289311840]

約数ペア:

[(1, 289311840), (2, 144655920), (3, 96437280), (4, 72327960), (5, 57862368), (6, 48218640), (8, 36163980), (9, 32145760), (10, 28931184), (12, 24109320), (15, 19287456), (16, 18081990), (18, 16072880), (20, 14465592), (24, 12054660), (30, 9643728), (31, 9332640), (32, 9040995), (36, 8036440), (40, 7232796), (45, 6429152), (48, 6027330), (60, 4821864), (62, 4666320), (72, 4018220), (80, 3616398), (90, 3214576), (93, 3110880), (96, 3013665), (120, 2410932), (124, 2333160), (144, 2009110), (155, 1866528), (160, 1808199), (180, 1607288), (186, 1555440), (240, 1205466), (248, 1166580), (279, 1036960), (288, 1004555), (310, 933264), (360, 803644), (372, 777720), (465, 622176), (480, 602733), (496, 583290), (558, 518480), (620, 466632), (720, 401822), (744, 388860), (930, 311088), (992, 291645), (1116, 259240), (1240, 233316), (1395, 207392), (1440, 200911), (1488, 194430), (1860, 155544), (2232, 129620), (2480, 116658), (2790, 103696), (2976, 97215), (3720, 77772), (4464, 64810), (4960, 58329), (5580, 51848), (6481, 44640), (7440, 38886), (8928, 32405), (11160, 25924), (12962, 22320), (14880, 19443)]