1316727480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1481}}^1$

素因数の和:1765

約数の個数: 128

約数和(自身を含む): 4097433600

約数和(自身を除く): 2780706120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 239, 248, 310, 372, 465, 478, 620, 717, 744, 930, 956, 1195, 1240, 1434, 1481, 1860, 1912, 2390, 2868, 2962, 3585, 3720, 4443, 4780, 5736, 5924, 7170, 7405, 7409, 8886, 9560, 11848, 14340, 14810, 14818, 17772, 22215, 22227, 28680, 29620, 29636, 35544, 37045, 44430, 44454, 45911, 59240, 59272, 74090, 88860, 88908, 91822, 111135, 137733, 148180, 177720, 177816, 183644, 222270, 229555, 275466, 296360, 353959, 367288, 444540, 459110, 550932, 688665, 707918, 889080, 918220, 1061877, 1101864, 1377330, 1415836, 1769795, 1836440, 2123754, 2754660, 2831672, 3539590, 4247508, 5309385, 5509320, 7079180, 8495016, 10618770, 10972729, 14158360, 21237540, 21945458, 32918187, 42475080, 43890916, 54863645, 65836374, 87781832, 109727290, 131672748, 164590935, 219454580, 263345496, 329181870, 438909160, 658363740, 1316727480]

約数ペア:

[(1, 1316727480), (2, 658363740), (3, 438909160), (4, 329181870), (5, 263345496), (6, 219454580), (8, 164590935), (10, 131672748), (12, 109727290), (15, 87781832), (20, 65836374), (24, 54863645), (30, 43890916), (31, 42475080), (40, 32918187), (60, 21945458), (62, 21237540), (93, 14158360), (120, 10972729), (124, 10618770), (155, 8495016), (186, 7079180), (239, 5509320), (248, 5309385), (310, 4247508), (372, 3539590), (465, 2831672), (478, 2754660), (620, 2123754), (717, 1836440), (744, 1769795), (930, 1415836), (956, 1377330), (1195, 1101864), (1240, 1061877), (1434, 918220), (1481, 889080), (1860, 707918), (1912, 688665), (2390, 550932), (2868, 459110), (2962, 444540), (3585, 367288), (3720, 353959), (4443, 296360), (4780, 275466), (5736, 229555), (5924, 222270), (7170, 183644), (7405, 177816), (7409, 177720), (8886, 148180), (9560, 137733), (11848, 111135), (14340, 91822), (14810, 88908), (14818, 88860), (17772, 74090), (22215, 59272), (22227, 59240), (28680, 45911), (29620, 44454), (29636, 44430), (35544, 37045)]