2247960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 7983360

約数和(自身を除く): 5735400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 131, 132, 143, 156, 165, 195, 220, 260, 262, 264, 286, 312, 330, 390, 393, 429, 440, 520, 524, 572, 655, 660, 715, 780, 786, 858, 1048, 1144, 1310, 1320, 1430, 1441, 1560, 1572, 1703, 1716, 1965, 2145, 2620, 2860, 2882, 3144, 3406, 3432, 3930, 4290, 4323, 5109, 5240, 5720, 5764, 6812, 7205, 7860, 8515, 8580, 8646, 10218, 11528, 13624, 14410, 15720, 17030, 17160, 17292, 18733, 20436, 21615, 25545, 28820, 34060, 34584, 37466, 40872, 43230, 51090, 56199, 57640, 68120, 74932, 86460, 93665, 102180, 112398, 149864, 172920, 187330, 204360, 224796, 280995, 374660, 449592, 561990, 749320, 1123980, 2247960]

約数ペア:

[(1, 2247960), (2, 1123980), (3, 749320), (4, 561990), (5, 449592), (6, 374660), (8, 280995), (10, 224796), (11, 204360), (12, 187330), (13, 172920), (15, 149864), (20, 112398), (22, 102180), (24, 93665), (26, 86460), (30, 74932), (33, 68120), (39, 57640), (40, 56199), (44, 51090), (52, 43230), (55, 40872), (60, 37466), (65, 34584), (66, 34060), (78, 28820), (88, 25545), (104, 21615), (110, 20436), (120, 18733), (130, 17292), (131, 17160), (132, 17030), (143, 15720), (156, 14410), (165, 13624), (195, 11528), (220, 10218), (260, 8646), (262, 8580), (264, 8515), (286, 7860), (312, 7205), (330, 6812), (390, 5764), (393, 5720), (429, 5240), (440, 5109), (520, 4323), (524, 4290), (572, 3930), (655, 3432), (660, 3406), (715, 3144), (780, 2882), (786, 2860), (858, 2620), (1048, 2145), (1144, 1965), (1310, 1716), (1320, 1703), (1430, 1572), (1441, 1560)]