1213800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^2$

素因数の和:60

約数の個数: 144

約数和(自身を含む): 4568160

約数和(自身を除く): 3354360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 255, 280, 289, 300, 340, 350, 357, 408, 420, 425, 476, 510, 525, 578, 595, 600, 680, 700, 714, 840, 850, 867, 952, 1020, 1050, 1156, 1190, 1275, 1400, 1428, 1445, 1700, 1734, 1785, 2023, 2040, 2100, 2312, 2380, 2550, 2856, 2890, 2975, 3400, 3468, 3570, 4046, 4200, 4335, 4760, 5100, 5780, 5950, 6069, 6936, 7140, 7225, 8092, 8670, 8925, 10115, 10200, 11560, 11900, 12138, 14280, 14450, 16184, 17340, 17850, 20230, 21675, 23800, 24276, 28900, 30345, 34680, 35700, 40460, 43350, 48552, 50575, 57800, 60690, 71400, 80920, 86700, 101150, 121380, 151725, 173400, 202300, 242760, 303450, 404600, 606900, 1213800]

約数ペア:

[(1, 1213800), (2, 606900), (3, 404600), (4, 303450), (5, 242760), (6, 202300), (7, 173400), (8, 151725), (10, 121380), (12, 101150), (14, 86700), (15, 80920), (17, 71400), (20, 60690), (21, 57800), (24, 50575), (25, 48552), (28, 43350), (30, 40460), (34, 35700), (35, 34680), (40, 30345), (42, 28900), (50, 24276), (51, 23800), (56, 21675), (60, 20230), (68, 17850), (70, 17340), (75, 16184), (84, 14450), (85, 14280), (100, 12138), (102, 11900), (105, 11560), (119, 10200), (120, 10115), (136, 8925), (140, 8670), (150, 8092), (168, 7225), (170, 7140), (175, 6936), (200, 6069), (204, 5950), (210, 5780), (238, 5100), (255, 4760), (280, 4335), (289, 4200), (300, 4046), (340, 3570), (350, 3468), (357, 3400), (408, 2975), (420, 2890), (425, 2856), (476, 2550), (510, 2380), (525, 2312), (578, 2100), (595, 2040), (600, 2023), (680, 1785), (700, 1734), (714, 1700), (840, 1445), (850, 1428), (867, 1400), (952, 1275), (1020, 1190), (1050, 1156)]