408148920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3923}}^1$

素因数の和:3974

約数の個数: 144

約数和(自身を含む): 1409461560

約数和(自身を除く): 1001312640

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, 3923, 4335, 5202, 5780, 6120, 6936, 7846, 8670, 10404, 11560, 11769, 13005, 15692, 17340, 19615, 20808, 23538, 26010, 31384, 34680, 35307, 39230, 47076, 52020, 58845, 66691, 70614, 78460, 94152, 104040, 117690, 133382, 141228, 156920, 176535, 200073, 235380, 266764, 282456, 333455, 353070, 400146, 470760, 533528, 600219, 666910, 706140, 800292, 1000365, 1133747, 1200438, 1333820, 1412280, 1600584, 2000730, 2267494, 2400876, 2667640, 3001095, 3401241, 4001460, 4534988, 4801752, 5668735, 6002190, 6802482, 8002920, 9069976, 10203723, 11337470, 12004380, 13604964, 17006205, 20407446, 22674940, 24008760, 27209928, 34012410, 40814892, 45349880, 51018615, 68024820, 81629784, 102037230, 136049640, 204074460, 408148920]

約数ペア:

[(1, 408148920), (2, 204074460), (3, 136049640), (4, 102037230), (5, 81629784), (6, 68024820), (8, 51018615), (9, 45349880), (10, 40814892), (12, 34012410), (15, 27209928), (17, 24008760), (18, 22674940), (20, 20407446), (24, 17006205), (30, 13604964), (34, 12004380), (36, 11337470), (40, 10203723), (45, 9069976), (51, 8002920), (60, 6802482), (68, 6002190), (72, 5668735), (85, 4801752), (90, 4534988), (102, 4001460), (120, 3401241), (136, 3001095), (153, 2667640), (170, 2400876), (180, 2267494), (204, 2000730), (255, 1600584), (289, 1412280), (306, 1333820), (340, 1200438), (360, 1133747), (408, 1000365), (510, 800292), (578, 706140), (612, 666910), (680, 600219), (765, 533528), (867, 470760), (1020, 400146), (1156, 353070), (1224, 333455), (1445, 282456), (1530, 266764), (1734, 235380), (2040, 200073), (2312, 176535), (2601, 156920), (2890, 141228), (3060, 133382), (3468, 117690), (3923, 104040), (4335, 94152), (5202, 78460), (5780, 70614), (6120, 66691), (6936, 58845), (7846, 52020), (8670, 47076), (10404, 39230), (11560, 35307), (11769, 34680), (13005, 31384), (15692, 26010), (17340, 23538), (19615, 20808)]