281025120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7411}}^1$

素因数の和:7508

約数の個数: 96

約数和(自身を含む): 896555520

約数和(自身を除く): 615530400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 6320, 7411, 7584, 9480, 12640, 14822, 18960, 22233, 29644, 37055, 37920, 44466, 59288, 74110, 88932, 111165, 118576, 148220, 177864, 222330, 237152, 296440, 355728, 444660, 585469, 592880, 711456, 889320, 1170938, 1185760, 1756407, 1778640, 2341876, 2927345, 3512814, 3557280, 4683752, 5854690, 7025628, 8782035, 9367504, 11709380, 14051256, 17564070, 18735008, 23418760, 28102512, 35128140, 46837520, 56205024, 70256280, 93675040, 140512560, 281025120]

約数ペア:

[(1, 281025120), (2, 140512560), (3, 93675040), (4, 70256280), (5, 56205024), (6, 46837520), (8, 35128140), (10, 28102512), (12, 23418760), (15, 18735008), (16, 17564070), (20, 14051256), (24, 11709380), (30, 9367504), (32, 8782035), (40, 7025628), (48, 5854690), (60, 4683752), (79, 3557280), (80, 3512814), (96, 2927345), (120, 2341876), (158, 1778640), (160, 1756407), (237, 1185760), (240, 1170938), (316, 889320), (395, 711456), (474, 592880), (480, 585469), (632, 444660), (790, 355728), (948, 296440), (1185, 237152), (1264, 222330), (1580, 177864), (1896, 148220), (2370, 118576), (2528, 111165), (3160, 88932), (3792, 74110), (4740, 59288), (6320, 44466), (7411, 37920), (7584, 37055), (9480, 29644), (12640, 22233), (14822, 18960)]