252415320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123733}}^1$

素因数の和:123764

約数の個数: 64

約数和(自身を含む): 801796320

約数和(自身を除く): 549381000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 123733, 247466, 371199, 494932, 618665, 742398, 989864, 1237330, 1484796, 1855995, 2103461, 2474660, 2969592, 3711990, 4206922, 4949320, 6310383, 7423980, 8413844, 10517305, 12620766, 14847960, 16827688, 21034610, 25241532, 31551915, 42069220, 50483064, 63103830, 84138440, 126207660, 252415320]

約数ペア:

[(1, 252415320), (2, 126207660), (3, 84138440), (4, 63103830), (5, 50483064), (6, 42069220), (8, 31551915), (10, 25241532), (12, 21034610), (15, 16827688), (17, 14847960), (20, 12620766), (24, 10517305), (30, 8413844), (34, 7423980), (40, 6310383), (51, 4949320), (60, 4206922), (68, 3711990), (85, 2969592), (102, 2474660), (120, 2103461), (136, 1855995), (170, 1484796), (204, 1237330), (255, 989864), (340, 742398), (408, 618665), (510, 494932), (680, 371199), (1020, 247466), (2040, 123733)]