1228894680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9491}}^1$

素因数の和:9601

約数の個数: 128

約数和(自身を含む): 4018533120

約数和(自身を除く): 2789638440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 664, 780, 830, 996, 1079, 1245, 1560, 1660, 1992, 2158, 2490, 3237, 3320, 4316, 4980, 5395, 6474, 8632, 9491, 9960, 10790, 12948, 16185, 18982, 21580, 25896, 28473, 32370, 37964, 43160, 47455, 56946, 64740, 75928, 94910, 113892, 123383, 129480, 142365, 189820, 227784, 246766, 284730, 370149, 379640, 493532, 569460, 616915, 740298, 787753, 987064, 1138920, 1233830, 1480596, 1575506, 1850745, 2363259, 2467660, 2961192, 3151012, 3701490, 3938765, 4726518, 4935320, 6302024, 7402980, 7877530, 9453036, 10240789, 11816295, 14805960, 15755060, 18906072, 20481578, 23632590, 30722367, 31510120, 40963156, 47265180, 51203945, 61444734, 81926312, 94530360, 102407890, 122889468, 153611835, 204815780, 245778936, 307223670, 409631560, 614447340, 1228894680]

約数ペア:

[(1, 1228894680), (2, 614447340), (3, 409631560), (4, 307223670), (5, 245778936), (6, 204815780), (8, 153611835), (10, 122889468), (12, 102407890), (13, 94530360), (15, 81926312), (20, 61444734), (24, 51203945), (26, 47265180), (30, 40963156), (39, 31510120), (40, 30722367), (52, 23632590), (60, 20481578), (65, 18906072), (78, 15755060), (83, 14805960), (104, 11816295), (120, 10240789), (130, 9453036), (156, 7877530), (166, 7402980), (195, 6302024), (249, 4935320), (260, 4726518), (312, 3938765), (332, 3701490), (390, 3151012), (415, 2961192), (498, 2467660), (520, 2363259), (664, 1850745), (780, 1575506), (830, 1480596), (996, 1233830), (1079, 1138920), (1245, 987064), (1560, 787753), (1660, 740298), (1992, 616915), (2158, 569460), (2490, 493532), (3237, 379640), (3320, 370149), (4316, 284730), (4980, 246766), (5395, 227784), (6474, 189820), (8632, 142365), (9491, 129480), (9960, 123383), (10790, 113892), (12948, 94910), (16185, 75928), (18982, 64740), (21580, 56946), (25896, 47455), (28473, 43160), (32370, 37964)]