244752560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 632017584

約数和(自身を除く): 387265024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 169, 172, 208, 215, 260, 338, 344, 421, 430, 520, 559, 676, 688, 842, 845, 860, 1040, 1118, 1352, 1684, 1690, 1720, 2105, 2236, 2704, 2795, 3368, 3380, 3440, 4210, 4472, 5473, 5590, 6736, 6760, 7267, 8420, 8944, 10946, 11180, 13520, 14534, 16840, 18103, 21892, 22360, 27365, 29068, 33680, 36206, 36335, 43784, 44720, 54730, 58136, 71149, 72412, 72670, 87568, 90515, 109460, 116272, 142298, 144824, 145340, 181030, 218920, 235339, 284596, 289648, 290680, 355745, 362060, 437840, 470678, 569192, 581360, 711490, 724120, 941356, 1138384, 1176695, 1422980, 1448240, 1882712, 2353390, 2845960, 3059407, 3765424, 4706780, 5691920, 6118814, 9413560, 12237628, 15297035, 18827120, 24475256, 30594070, 48950512, 61188140, 122376280, 244752560]

約数ペア:

[(1, 244752560), (2, 122376280), (4, 61188140), (5, 48950512), (8, 30594070), (10, 24475256), (13, 18827120), (16, 15297035), (20, 12237628), (26, 9413560), (40, 6118814), (43, 5691920), (52, 4706780), (65, 3765424), (80, 3059407), (86, 2845960), (104, 2353390), (130, 1882712), (169, 1448240), (172, 1422980), (208, 1176695), (215, 1138384), (260, 941356), (338, 724120), (344, 711490), (421, 581360), (430, 569192), (520, 470678), (559, 437840), (676, 362060), (688, 355745), (842, 290680), (845, 289648), (860, 284596), (1040, 235339), (1118, 218920), (1352, 181030), (1684, 145340), (1690, 144824), (1720, 142298), (2105, 116272), (2236, 109460), (2704, 90515), (2795, 87568), (3368, 72670), (3380, 72412), (3440, 71149), (4210, 58136), (4472, 54730), (5473, 44720), (5590, 43784), (6736, 36335), (6760, 36206), (7267, 33680), (8420, 29068), (8944, 27365), (10946, 22360), (11180, 21892), (13520, 18103), (14534, 16840)]