181465440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2237}}^1$

素因数の和:2281

約数の個数: 144

約数和(自身を含む): 619245648

約数和(自身を除く): 437780208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2237, 2535, 2704, 3120, 3380, 4056, 4474, 5070, 5408, 6240, 6711, 6760, 8112, 8948, 10140, 11185, 13422, 13520, 16224, 17896, 20280, 22370, 26844, 27040, 29081, 33555, 35792, 40560, 44740, 53688, 58162, 67110, 71584, 81120, 87243, 89480, 107376, 116324, 134220, 145405, 174486, 178960, 214752, 232648, 268440, 290810, 348972, 357920, 378053, 436215, 465296, 536880, 581620, 697944, 756106, 872430, 930592, 1073760, 1134159, 1163240, 1395888, 1512212, 1744860, 1890265, 2268318, 2326480, 2791776, 3024424, 3489720, 3780530, 4536636, 4652960, 5670795, 6048848, 6979440, 7561060, 9073272, 11341590, 12097696, 13958880, 15122120, 18146544, 22683180, 30244240, 36293088, 45366360, 60488480, 90732720, 181465440]

約数ペア:

[(1, 181465440), (2, 90732720), (3, 60488480), (4, 45366360), (5, 36293088), (6, 30244240), (8, 22683180), (10, 18146544), (12, 15122120), (13, 13958880), (15, 12097696), (16, 11341590), (20, 9073272), (24, 7561060), (26, 6979440), (30, 6048848), (32, 5670795), (39, 4652960), (40, 4536636), (48, 3780530), (52, 3489720), (60, 3024424), (65, 2791776), (78, 2326480), (80, 2268318), (96, 1890265), (104, 1744860), (120, 1512212), (130, 1395888), (156, 1163240), (160, 1134159), (169, 1073760), (195, 930592), (208, 872430), (240, 756106), (260, 697944), (312, 581620), (338, 536880), (390, 465296), (416, 436215), (480, 378053), (507, 357920), (520, 348972), (624, 290810), (676, 268440), (780, 232648), (845, 214752), (1014, 178960), (1040, 174486), (1248, 145405), (1352, 134220), (1560, 116324), (1690, 107376), (2028, 89480), (2080, 87243), (2237, 81120), (2535, 71584), (2704, 67110), (3120, 58162), (3380, 53688), (4056, 44740), (4474, 40560), (5070, 35792), (5408, 33555), (6240, 29081), (6711, 27040), (6760, 26844), (8112, 22370), (8948, 20280), (10140, 17896), (11185, 16224), (13422, 13520)]