249341720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5023}}^1$

素因数の和:5124

約数の個数: 64

約数和(自身を含む): 602277120

約数和(自身を除く): 352935400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1460, 2482, 2920, 4964, 5023, 6205, 9928, 10046, 12410, 20092, 24820, 25115, 40184, 49640, 50230, 85391, 100460, 170782, 200920, 341564, 366679, 426955, 683128, 733358, 853910, 1466716, 1707820, 1833395, 2933432, 3415640, 3666790, 6233543, 7333580, 12467086, 14667160, 24934172, 31167715, 49868344, 62335430, 124670860, 249341720]

約数ペア:

[(1, 249341720), (2, 124670860), (4, 62335430), (5, 49868344), (8, 31167715), (10, 24934172), (17, 14667160), (20, 12467086), (34, 7333580), (40, 6233543), (68, 3666790), (73, 3415640), (85, 2933432), (136, 1833395), (146, 1707820), (170, 1466716), (292, 853910), (340, 733358), (365, 683128), (584, 426955), (680, 366679), (730, 341564), (1241, 200920), (1460, 170782), (2482, 100460), (2920, 85391), (4964, 50230), (5023, 49640), (6205, 40184), (9928, 25115), (10046, 24820), (12410, 20092)]