168648840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 144

約数和(自身を含む): 582606180

約数和(自身を除く): 413957340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1621, 1734, 2040, 2312, 2601, 2890, 3060, 3242, 3468, 4335, 4863, 5202, 5780, 6120, 6484, 6936, 8105, 8670, 9726, 10404, 11560, 12968, 13005, 14589, 16210, 17340, 19452, 20808, 24315, 26010, 27557, 29178, 32420, 34680, 38904, 48630, 52020, 55114, 58356, 64840, 72945, 82671, 97260, 104040, 110228, 116712, 137785, 145890, 165342, 194520, 220456, 248013, 275570, 291780, 330684, 413355, 468469, 496026, 551140, 583560, 661368, 826710, 936938, 992052, 1102280, 1240065, 1405407, 1653420, 1873876, 1984104, 2342345, 2480130, 2810814, 3306840, 3747752, 4216221, 4684690, 4960260, 5621628, 7027035, 8432442, 9369380, 9920520, 11243256, 14054070, 16864884, 18738760, 21081105, 28108140, 33729768, 42162210, 56216280, 84324420, 168648840]

約数ペア:

[(1, 168648840), (2, 84324420), (3, 56216280), (4, 42162210), (5, 33729768), (6, 28108140), (8, 21081105), (9, 18738760), (10, 16864884), (12, 14054070), (15, 11243256), (17, 9920520), (18, 9369380), (20, 8432442), (24, 7027035), (30, 5621628), (34, 4960260), (36, 4684690), (40, 4216221), (45, 3747752), (51, 3306840), (60, 2810814), (68, 2480130), (72, 2342345), (85, 1984104), (90, 1873876), (102, 1653420), (120, 1405407), (136, 1240065), (153, 1102280), (170, 992052), (180, 936938), (204, 826710), (255, 661368), (289, 583560), (306, 551140), (340, 496026), (360, 468469), (408, 413355), (510, 330684), (578, 291780), (612, 275570), (680, 248013), (765, 220456), (867, 194520), (1020, 165342), (1156, 145890), (1224, 137785), (1445, 116712), (1530, 110228), (1621, 104040), (1734, 97260), (2040, 82671), (2312, 72945), (2601, 64840), (2890, 58356), (3060, 55114), (3242, 52020), (3468, 48630), (4335, 38904), (4863, 34680), (5202, 32420), (5780, 29178), (6120, 27557), (6484, 26010), (6936, 24315), (8105, 20808), (8670, 19452), (9726, 17340), (10404, 16210), (11560, 14589), (12968, 13005)]