1390702680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{13367}}^1$

素因数の和:13418

約数の個数: 144

約数和(自身を含む): 4801651920

約数和(自身を除く): 3410949240

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, 1734, 2040, 2312, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 6120, 6936, 8670, 10404, 11560, 13005, 13367, 17340, 20808, 26010, 26734, 34680, 40101, 52020, 53468, 66835, 80202, 104040, 106936, 120303, 133670, 160404, 200505, 227239, 240606, 267340, 320808, 401010, 454478, 481212, 534680, 601515, 681717, 802020, 908956, 962424, 1136195, 1203030, 1363434, 1604040, 1817912, 2045151, 2272390, 2406060, 2726868, 3408585, 3863063, 4090302, 4544780, 4812120, 5453736, 6817170, 7726126, 8180604, 9089560, 10225755, 11589189, 13634340, 15452252, 16361208, 19315315, 20451510, 23178378, 27268680, 30904504, 34767567, 38630630, 40903020, 46356756, 57945945, 69535134, 77261260, 81806040, 92713512, 115891890, 139070268, 154522520, 173837835, 231783780, 278140536, 347675670, 463567560, 695351340, 1390702680]

約数ペア:

[(1, 1390702680), (2, 695351340), (3, 463567560), (4, 347675670), (5, 278140536), (6, 231783780), (8, 173837835), (9, 154522520), (10, 139070268), (12, 115891890), (15, 92713512), (17, 81806040), (18, 77261260), (20, 69535134), (24, 57945945), (30, 46356756), (34, 40903020), (36, 38630630), (40, 34767567), (45, 30904504), (51, 27268680), (60, 23178378), (68, 20451510), (72, 19315315), (85, 16361208), (90, 15452252), (102, 13634340), (120, 11589189), (136, 10225755), (153, 9089560), (170, 8180604), (180, 7726126), (204, 6817170), (255, 5453736), (289, 4812120), (306, 4544780), (340, 4090302), (360, 3863063), (408, 3408585), (510, 2726868), (578, 2406060), (612, 2272390), (680, 2045151), (765, 1817912), (867, 1604040), (1020, 1363434), (1156, 1203030), (1224, 1136195), (1445, 962424), (1530, 908956), (1734, 802020), (2040, 681717), (2312, 601515), (2601, 534680), (2890, 481212), (3060, 454478), (3468, 401010), (4335, 320808), (5202, 267340), (5780, 240606), (6120, 227239), (6936, 200505), (8670, 160404), (10404, 133670), (11560, 120303), (13005, 106936), (13367, 104040), (17340, 80202), (20808, 66835), (26010, 53468), (26734, 52020), (34680, 40101)]