1242934980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{569}}^1\times {\mathrm{743}}^1$

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 4060990080

約数和(自身を除く): 2818055100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 569, 588, 735, 743, 980, 1138, 1470, 1486, 1707, 2229, 2276, 2845, 2940, 2972, 3414, 3715, 3983, 4458, 5201, 5690, 6828, 7430, 7966, 8535, 8916, 10402, 11145, 11380, 11949, 14860, 15603, 15932, 17070, 19915, 20804, 22290, 23898, 26005, 27881, 31206, 34140, 36407, 39830, 44580, 47796, 52010, 55762, 59745, 62412, 72814, 78015, 79660, 83643, 104020, 109221, 111524, 119490, 139405, 145628, 156030, 167286, 182035, 218442, 238980, 278810, 312060, 334572, 364070, 418215, 422767, 436884, 546105, 557620, 728140, 836430, 845534, 1092210, 1268301, 1672860, 1691068, 2113835, 2184420, 2536602, 2959369, 4227670, 5073204, 5918738, 6341505, 8455340, 8878107, 11837476, 12683010, 14796845, 17756214, 20715583, 25366020, 29593690, 35512428, 41431166, 44390535, 59187380, 62146749, 82862332, 88781070, 103577915, 124293498, 177562140, 207155830, 248586996, 310733745, 414311660, 621467490, 1242934980]

約数ペア:

[(1, 1242934980), (2, 621467490), (3, 414311660), (4, 310733745), (5, 248586996), (6, 207155830), (7, 177562140), (10, 124293498), (12, 103577915), (14, 88781070), (15, 82862332), (20, 62146749), (21, 59187380), (28, 44390535), (30, 41431166), (35, 35512428), (42, 29593690), (49, 25366020), (60, 20715583), (70, 17756214), (84, 14796845), (98, 12683010), (105, 11837476), (140, 8878107), (147, 8455340), (196, 6341505), (210, 5918738), (245, 5073204), (294, 4227670), (420, 2959369), (490, 2536602), (569, 2184420), (588, 2113835), (735, 1691068), (743, 1672860), (980, 1268301), (1138, 1092210), (1470, 845534), (1486, 836430), (1707, 728140), (2229, 557620), (2276, 546105), (2845, 436884), (2940, 422767), (2972, 418215), (3414, 364070), (3715, 334572), (3983, 312060), (4458, 278810), (5201, 238980), (5690, 218442), (6828, 182035), (7430, 167286), (7966, 156030), (8535, 145628), (8916, 139405), (10402, 119490), (11145, 111524), (11380, 109221), (11949, 104020), (14860, 83643), (15603, 79660), (15932, 78015), (17070, 72814), (19915, 62412), (20804, 59745), (22290, 55762), (23898, 52010), (26005, 47796), (27881, 44580), (31206, 39830), (34140, 36407)]