2903760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 10107240

約数和(自身を除く): 7203480

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, 109, 111, 120, 144, 148, 180, 185, 218, 222, 240, 296, 327, 333, 360, 370, 436, 444, 545, 555, 592, 654, 666, 720, 740, 872, 888, 981, 1090, 1110, 1308, 1332, 1480, 1635, 1665, 1744, 1776, 1962, 2180, 2220, 2616, 2664, 2960, 3270, 3330, 3924, 4033, 4360, 4440, 4905, 5232, 5328, 6540, 6660, 7848, 8066, 8720, 8880, 9810, 12099, 13080, 13320, 15696, 16132, 19620, 20165, 24198, 26160, 26640, 32264, 36297, 39240, 40330, 48396, 60495, 64528, 72594, 78480, 80660, 96792, 120990, 145188, 161320, 181485, 193584, 241980, 290376, 322640, 362970, 483960, 580752, 725940, 967920, 1451880, 2903760]

約数ペア:

[(1, 2903760), (2, 1451880), (3, 967920), (4, 725940), (5, 580752), (6, 483960), (8, 362970), (9, 322640), (10, 290376), (12, 241980), (15, 193584), (16, 181485), (18, 161320), (20, 145188), (24, 120990), (30, 96792), (36, 80660), (37, 78480), (40, 72594), (45, 64528), (48, 60495), (60, 48396), (72, 40330), (74, 39240), (80, 36297), (90, 32264), (109, 26640), (111, 26160), (120, 24198), (144, 20165), (148, 19620), (180, 16132), (185, 15696), (218, 13320), (222, 13080), (240, 12099), (296, 9810), (327, 8880), (333, 8720), (360, 8066), (370, 7848), (436, 6660), (444, 6540), (545, 5328), (555, 5232), (592, 4905), (654, 4440), (666, 4360), (720, 4033), (740, 3924), (872, 3330), (888, 3270), (981, 2960), (1090, 2664), (1110, 2616), (1308, 2220), (1332, 2180), (1480, 1962), (1635, 1776), (1665, 1744)]