628943760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23609}}^1$

素因数の和:23665

約数の個数: 120

約数和(自身を含む): 2169381240

約数和(自身を除く): 1540437480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 23609, 26640, 47218, 70827, 94436, 118045, 141654, 188872, 212481, 236090, 283308, 354135, 377744, 424962, 472180, 566616, 708270, 849924, 873533, 944360, 1062405, 1133232, 1416540, 1699848, 1747066, 1888720, 2124810, 2620599, 2833080, 3399696, 3494132, 4249620, 4367665, 5241198, 5666160, 6988264, 7861797, 8499240, 8735330, 10482396, 13102995, 13976528, 15723594, 16998480, 17470660, 20964792, 26205990, 31447188, 34941320, 39308985, 41929584, 52411980, 62894376, 69882640, 78617970, 104823960, 125788752, 157235940, 209647920, 314471880, 628943760]

約数ペア:

[(1, 628943760), (2, 314471880), (3, 209647920), (4, 157235940), (5, 125788752), (6, 104823960), (8, 78617970), (9, 69882640), (10, 62894376), (12, 52411980), (15, 41929584), (16, 39308985), (18, 34941320), (20, 31447188), (24, 26205990), (30, 20964792), (36, 17470660), (37, 16998480), (40, 15723594), (45, 13976528), (48, 13102995), (60, 10482396), (72, 8735330), (74, 8499240), (80, 7861797), (90, 6988264), (111, 5666160), (120, 5241198), (144, 4367665), (148, 4249620), (180, 3494132), (185, 3399696), (222, 2833080), (240, 2620599), (296, 2124810), (333, 1888720), (360, 1747066), (370, 1699848), (444, 1416540), (555, 1133232), (592, 1062405), (666, 944360), (720, 873533), (740, 849924), (888, 708270), (1110, 566616), (1332, 472180), (1480, 424962), (1665, 377744), (1776, 354135), (2220, 283308), (2664, 236090), (2960, 212481), (3330, 188872), (4440, 141654), (5328, 118045), (6660, 94436), (8880, 70827), (13320, 47218), (23609, 26640)]