242760

素因数分解:

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

素因数の和:55

約数の個数: 96

約数和(自身を含む): 884160

約数和(自身を除く): 641400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 357, 408, 420, 476, 510, 578, 595, 680, 714, 840, 867, 952, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 2023, 2040, 2312, 2380, 2856, 2890, 3468, 3570, 4046, 4335, 4760, 5780, 6069, 6936, 7140, 8092, 8670, 10115, 11560, 12138, 14280, 16184, 17340, 20230, 24276, 30345, 34680, 40460, 48552, 60690, 80920, 121380, 242760]

約数ペア:

[(1, 242760), (2, 121380), (3, 80920), (4, 60690), (5, 48552), (6, 40460), (7, 34680), (8, 30345), (10, 24276), (12, 20230), (14, 17340), (15, 16184), (17, 14280), (20, 12138), (21, 11560), (24, 10115), (28, 8670), (30, 8092), (34, 7140), (35, 6936), (40, 6069), (42, 5780), (51, 4760), (56, 4335), (60, 4046), (68, 3570), (70, 3468), (84, 2890), (85, 2856), (102, 2380), (105, 2312), (119, 2040), (120, 2023), (136, 1785), (140, 1734), (168, 1445), (170, 1428), (204, 1190), (210, 1156), (238, 1020), (255, 952), (280, 867), (289, 840), (340, 714), (357, 680), (408, 595), (420, 578), (476, 510)]