57540960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1341

約数の個数: 144

約数和(自身を含む): 202849920

約数和(自身を除く): 145308960

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, 1289, 1395, 1440, 1488, 1860, 2232, 2480, 2578, 2790, 2976, 3720, 3867, 4464, 4960, 5156, 5580, 6445, 7440, 7734, 8928, 10312, 11160, 11601, 12890, 14880, 15468, 19335, 20624, 22320, 23202, 25780, 30936, 38670, 39959, 41248, 44640, 46404, 51560, 58005, 61872, 77340, 79918, 92808, 103120, 116010, 119877, 123744, 154680, 159836, 185616, 199795, 206240, 232020, 239754, 309360, 319672, 359631, 371232, 399590, 464040, 479508, 599385, 618720, 639344, 719262, 799180, 928080, 959016, 1198770, 1278688, 1438524, 1598360, 1798155, 1856160, 1918032, 2397540, 2877048, 3196720, 3596310, 3836064, 4795080, 5754096, 6393440, 7192620, 9590160, 11508192, 14385240, 19180320, 28770480, 57540960]

約数ペア:

[(1, 57540960), (2, 28770480), (3, 19180320), (4, 14385240), (5, 11508192), (6, 9590160), (8, 7192620), (9, 6393440), (10, 5754096), (12, 4795080), (15, 3836064), (16, 3596310), (18, 3196720), (20, 2877048), (24, 2397540), (30, 1918032), (31, 1856160), (32, 1798155), (36, 1598360), (40, 1438524), (45, 1278688), (48, 1198770), (60, 959016), (62, 928080), (72, 799180), (80, 719262), (90, 639344), (93, 618720), (96, 599385), (120, 479508), (124, 464040), (144, 399590), (155, 371232), (160, 359631), (180, 319672), (186, 309360), (240, 239754), (248, 232020), (279, 206240), (288, 199795), (310, 185616), (360, 159836), (372, 154680), (465, 123744), (480, 119877), (496, 116010), (558, 103120), (620, 92808), (720, 79918), (744, 77340), (930, 61872), (992, 58005), (1116, 51560), (1240, 46404), (1289, 44640), (1395, 41248), (1440, 39959), (1488, 38670), (1860, 30936), (2232, 25780), (2480, 23202), (2578, 22320), (2790, 20624), (2976, 19335), (3720, 15468), (3867, 14880), (4464, 12890), (4960, 11601), (5156, 11160), (5580, 10312), (6445, 8928), (7440, 7734)]