5128560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 18280080

約数和(自身を除く): 13151520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 419, 510, 612, 680, 720, 765, 816, 838, 1020, 1224, 1257, 1360, 1530, 1676, 2040, 2095, 2448, 2514, 3060, 3352, 3771, 4080, 4190, 5028, 6120, 6285, 6704, 7123, 7542, 8380, 10056, 12240, 12570, 14246, 15084, 16760, 18855, 20112, 21369, 25140, 28492, 30168, 33520, 35615, 37710, 42738, 50280, 56984, 60336, 64107, 71230, 75420, 85476, 100560, 106845, 113968, 128214, 142460, 150840, 170952, 213690, 256428, 284920, 301680, 320535, 341904, 427380, 512856, 569840, 641070, 854760, 1025712, 1282140, 1709520, 2564280, 5128560]

約数ペア:

[(1, 5128560), (2, 2564280), (3, 1709520), (4, 1282140), (5, 1025712), (6, 854760), (8, 641070), (9, 569840), (10, 512856), (12, 427380), (15, 341904), (16, 320535), (17, 301680), (18, 284920), (20, 256428), (24, 213690), (30, 170952), (34, 150840), (36, 142460), (40, 128214), (45, 113968), (48, 106845), (51, 100560), (60, 85476), (68, 75420), (72, 71230), (80, 64107), (85, 60336), (90, 56984), (102, 50280), (120, 42738), (136, 37710), (144, 35615), (153, 33520), (170, 30168), (180, 28492), (204, 25140), (240, 21369), (255, 20112), (272, 18855), (306, 16760), (340, 15084), (360, 14246), (408, 12570), (419, 12240), (510, 10056), (612, 8380), (680, 7542), (720, 7123), (765, 6704), (816, 6285), (838, 6120), (1020, 5028), (1224, 4190), (1257, 4080), (1360, 3771), (1530, 3352), (1676, 3060), (2040, 2514), (2095, 2448)]