398495280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15233}}^1$

素因数の和:15358

約数の個数: 80

約数和(自身を含む): 1246750560

約数和(自身を除く): 848255280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 15233, 26160, 30466, 45699, 60932, 76165, 91398, 121864, 152330, 182796, 228495, 243728, 304660, 365592, 456990, 609320, 731184, 913980, 1218640, 1660397, 1827960, 3320794, 3655920, 4981191, 6641588, 8301985, 9962382, 13283176, 16603970, 19924764, 24905955, 26566352, 33207940, 39849528, 49811910, 66415880, 79699056, 99623820, 132831760, 199247640, 398495280]

約数ペア:

[(1, 398495280), (2, 199247640), (3, 132831760), (4, 99623820), (5, 79699056), (6, 66415880), (8, 49811910), (10, 39849528), (12, 33207940), (15, 26566352), (16, 24905955), (20, 19924764), (24, 16603970), (30, 13283176), (40, 9962382), (48, 8301985), (60, 6641588), (80, 4981191), (109, 3655920), (120, 3320794), (218, 1827960), (240, 1660397), (327, 1218640), (436, 913980), (545, 731184), (654, 609320), (872, 456990), (1090, 365592), (1308, 304660), (1635, 243728), (1744, 228495), (2180, 182796), (2616, 152330), (3270, 121864), (4360, 91398), (5232, 76165), (6540, 60932), (8720, 45699), (13080, 30466), (15233, 26160)]