3882840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 13305600

約数和(自身を除く): 9422760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 131, 152, 156, 190, 195, 228, 247, 260, 262, 285, 312, 380, 390, 393, 456, 494, 520, 524, 570, 655, 741, 760, 780, 786, 988, 1048, 1140, 1235, 1310, 1482, 1560, 1572, 1703, 1965, 1976, 2280, 2470, 2489, 2620, 2964, 3144, 3406, 3705, 3930, 4940, 4978, 5109, 5240, 5928, 6812, 7410, 7467, 7860, 8515, 9880, 9956, 10218, 12445, 13624, 14820, 14934, 15720, 17030, 19912, 20436, 24890, 25545, 29640, 29868, 32357, 34060, 37335, 40872, 49780, 51090, 59736, 64714, 68120, 74670, 97071, 99560, 102180, 129428, 149340, 161785, 194142, 204360, 258856, 298680, 323570, 388284, 485355, 647140, 776568, 970710, 1294280, 1941420, 3882840]

約数ペア:

[(1, 3882840), (2, 1941420), (3, 1294280), (4, 970710), (5, 776568), (6, 647140), (8, 485355), (10, 388284), (12, 323570), (13, 298680), (15, 258856), (19, 204360), (20, 194142), (24, 161785), (26, 149340), (30, 129428), (38, 102180), (39, 99560), (40, 97071), (52, 74670), (57, 68120), (60, 64714), (65, 59736), (76, 51090), (78, 49780), (95, 40872), (104, 37335), (114, 34060), (120, 32357), (130, 29868), (131, 29640), (152, 25545), (156, 24890), (190, 20436), (195, 19912), (228, 17030), (247, 15720), (260, 14934), (262, 14820), (285, 13624), (312, 12445), (380, 10218), (390, 9956), (393, 9880), (456, 8515), (494, 7860), (520, 7467), (524, 7410), (570, 6812), (655, 5928), (741, 5240), (760, 5109), (780, 4978), (786, 4940), (988, 3930), (1048, 3705), (1140, 3406), (1235, 3144), (1310, 2964), (1482, 2620), (1560, 2489), (1572, 2470), (1703, 2280), (1965, 1976)]