440886160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2321

約数の個数: 160

約数和(自身を含む): 1275668352

約数和(自身を除く): 834782192

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 880, 884, 935, 1040, 1105, 1144, 1360, 1430, 1496, 1768, 1870, 2210, 2267, 2288, 2431, 2860, 2992, 3536, 3740, 4420, 4534, 4862, 5720, 7480, 8840, 9068, 9724, 11335, 11440, 12155, 14960, 17680, 18136, 19448, 22670, 24310, 24937, 29471, 36272, 38539, 38896, 45340, 48620, 49874, 58942, 77078, 90680, 97240, 99748, 117884, 124685, 147355, 154156, 181360, 192695, 194480, 199496, 235768, 249370, 294710, 308312, 324181, 385390, 398992, 423929, 471536, 498740, 501007, 589420, 616624, 648362, 770780, 847858, 997480, 1002014, 1178840, 1296724, 1541560, 1620905, 1695716, 1994960, 2004028, 2119645, 2357680, 2505035, 2593448, 3083120, 3241810, 3391432, 4008056, 4239290, 5010070, 5186896, 5511077, 6483620, 6782864, 8016112, 8478580, 10020140, 11022154, 12967240, 16957160, 20040280, 22044308, 25934480, 27555385, 33914320, 40080560, 44088616, 55110770, 88177232, 110221540, 220443080, 440886160]

約数ペア:

[(1, 440886160), (2, 220443080), (4, 110221540), (5, 88177232), (8, 55110770), (10, 44088616), (11, 40080560), (13, 33914320), (16, 27555385), (17, 25934480), (20, 22044308), (22, 20040280), (26, 16957160), (34, 12967240), (40, 11022154), (44, 10020140), (52, 8478580), (55, 8016112), (65, 6782864), (68, 6483620), (80, 5511077), (85, 5186896), (88, 5010070), (104, 4239290), (110, 4008056), (130, 3391432), (136, 3241810), (143, 3083120), (170, 2593448), (176, 2505035), (187, 2357680), (208, 2119645), (220, 2004028), (221, 1994960), (260, 1695716), (272, 1620905), (286, 1541560), (340, 1296724), (374, 1178840), (440, 1002014), (442, 997480), (520, 847858), (572, 770780), (680, 648362), (715, 616624), (748, 589420), (880, 501007), (884, 498740), (935, 471536), (1040, 423929), (1105, 398992), (1144, 385390), (1360, 324181), (1430, 308312), (1496, 294710), (1768, 249370), (1870, 235768), (2210, 199496), (2267, 194480), (2288, 192695), (2431, 181360), (2860, 154156), (2992, 147355), (3536, 124685), (3740, 117884), (4420, 99748), (4534, 97240), (4862, 90680), (5720, 77078), (7480, 58942), (8840, 49874), (9068, 48620), (9724, 45340), (11335, 38896), (11440, 38539), (12155, 36272), (14960, 29471), (17680, 24937), (18136, 24310), (19448, 22670)]