238996880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3739}}^1$

素因数の和:3816

約数の個数: 80

約数和(自身を含む): 601032960

約数和(自身を除く): 362036080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1360, 1598, 1880, 3196, 3739, 3760, 3995, 6392, 7478, 7990, 12784, 14956, 15980, 18695, 29912, 31960, 37390, 59824, 63563, 63920, 74780, 127126, 149560, 175733, 254252, 299120, 317815, 351466, 508504, 635630, 702932, 878665, 1017008, 1271260, 1405864, 1757330, 2542520, 2811728, 2987461, 3514660, 5085040, 5974922, 7029320, 11949844, 14058640, 14937305, 23899688, 29874610, 47799376, 59749220, 119498440, 238996880]

約数ペア:

[(1, 238996880), (2, 119498440), (4, 59749220), (5, 47799376), (8, 29874610), (10, 23899688), (16, 14937305), (17, 14058640), (20, 11949844), (34, 7029320), (40, 5974922), (47, 5085040), (68, 3514660), (80, 2987461), (85, 2811728), (94, 2542520), (136, 1757330), (170, 1405864), (188, 1271260), (235, 1017008), (272, 878665), (340, 702932), (376, 635630), (470, 508504), (680, 351466), (752, 317815), (799, 299120), (940, 254252), (1360, 175733), (1598, 149560), (1880, 127126), (3196, 74780), (3739, 63920), (3760, 63563), (3995, 59824), (6392, 37390), (7478, 31960), (7990, 29912), (12784, 18695), (14956, 15980)]