138465840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 455970816

約数和(自身を除く): 317504976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 503, 555, 592, 620, 740, 744, 888, 930, 1006, 1110, 1147, 1240, 1480, 1488, 1509, 1776, 1860, 2012, 2220, 2294, 2480, 2515, 2960, 3018, 3441, 3720, 4024, 4440, 4588, 5030, 5735, 6036, 6882, 7440, 7545, 8048, 8880, 9176, 10060, 11470, 12072, 13764, 15090, 15593, 17205, 18352, 18611, 20120, 22940, 24144, 27528, 30180, 31186, 34410, 37222, 40240, 45880, 46779, 55056, 55833, 60360, 62372, 68820, 74444, 77965, 91760, 93055, 93558, 111666, 120720, 124744, 137640, 148888, 155930, 186110, 187116, 223332, 233895, 249488, 275280, 279165, 297776, 311860, 372220, 374232, 446664, 467790, 558330, 576941, 623720, 744440, 748464, 893328, 935580, 1116660, 1153882, 1247440, 1488880, 1730823, 1871160, 2233320, 2307764, 2884705, 3461646, 3742320, 4466640, 4615528, 5769410, 6923292, 8654115, 9231056, 11538820, 13846584, 17308230, 23077640, 27693168, 34616460, 46155280, 69232920, 138465840]

約数ペア:

[(1, 138465840), (2, 69232920), (3, 46155280), (4, 34616460), (5, 27693168), (6, 23077640), (8, 17308230), (10, 13846584), (12, 11538820), (15, 9231056), (16, 8654115), (20, 6923292), (24, 5769410), (30, 4615528), (31, 4466640), (37, 3742320), (40, 3461646), (48, 2884705), (60, 2307764), (62, 2233320), (74, 1871160), (80, 1730823), (93, 1488880), (111, 1247440), (120, 1153882), (124, 1116660), (148, 935580), (155, 893328), (185, 748464), (186, 744440), (222, 623720), (240, 576941), (248, 558330), (296, 467790), (310, 446664), (370, 374232), (372, 372220), (444, 311860), (465, 297776), (496, 279165), (503, 275280), (555, 249488), (592, 233895), (620, 223332), (740, 187116), (744, 186110), (888, 155930), (930, 148888), (1006, 137640), (1110, 124744), (1147, 120720), (1240, 111666), (1480, 93558), (1488, 93055), (1509, 91760), (1776, 77965), (1860, 74444), (2012, 68820), (2220, 62372), (2294, 60360), (2480, 55833), (2515, 55056), (2960, 46779), (3018, 45880), (3441, 40240), (3720, 37222), (4024, 34410), (4440, 31186), (4588, 30180), (5030, 27528), (5735, 24144), (6036, 22940), (6882, 20120), (7440, 18611), (7545, 18352), (8048, 17205), (8880, 15593), (9176, 15090), (10060, 13764), (11470, 12072)]