142397880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 446515200

約数和(自身を除く): 304117320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 202, 248, 303, 310, 372, 379, 404, 465, 505, 606, 620, 744, 758, 808, 930, 1010, 1137, 1212, 1240, 1515, 1516, 1860, 1895, 2020, 2274, 2424, 3030, 3032, 3131, 3720, 3790, 4040, 4548, 5685, 6060, 6262, 7580, 9096, 9393, 11370, 11749, 12120, 12524, 15160, 15655, 18786, 22740, 23498, 25048, 31310, 35247, 37572, 38279, 45480, 46965, 46996, 58745, 62620, 70494, 75144, 76558, 93930, 93992, 114837, 117490, 125240, 140988, 153116, 176235, 187860, 191395, 229674, 234980, 281976, 306232, 352470, 375720, 382790, 459348, 469960, 574185, 704940, 765580, 918696, 1148370, 1186649, 1409880, 1531160, 2296740, 2373298, 3559947, 4593480, 4746596, 5933245, 7119894, 9493192, 11866490, 14239788, 17799735, 23732980, 28479576, 35599470, 47465960, 71198940, 142397880]

約数ペア:

[(1, 142397880), (2, 71198940), (3, 47465960), (4, 35599470), (5, 28479576), (6, 23732980), (8, 17799735), (10, 14239788), (12, 11866490), (15, 9493192), (20, 7119894), (24, 5933245), (30, 4746596), (31, 4593480), (40, 3559947), (60, 2373298), (62, 2296740), (93, 1531160), (101, 1409880), (120, 1186649), (124, 1148370), (155, 918696), (186, 765580), (202, 704940), (248, 574185), (303, 469960), (310, 459348), (372, 382790), (379, 375720), (404, 352470), (465, 306232), (505, 281976), (606, 234980), (620, 229674), (744, 191395), (758, 187860), (808, 176235), (930, 153116), (1010, 140988), (1137, 125240), (1212, 117490), (1240, 114837), (1515, 93992), (1516, 93930), (1860, 76558), (1895, 75144), (2020, 70494), (2274, 62620), (2424, 58745), (3030, 46996), (3032, 46965), (3131, 45480), (3720, 38279), (3790, 37572), (4040, 35247), (4548, 31310), (5685, 25048), (6060, 23498), (6262, 22740), (7580, 18786), (9096, 15655), (9393, 15160), (11370, 12524), (11749, 12120)]