1248240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 4428288

約数和(自身を除く): 3180048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 743, 840, 1486, 1680, 2229, 2972, 3715, 4458, 5201, 5944, 7430, 8916, 10402, 11145, 11888, 14860, 15603, 17832, 20804, 22290, 26005, 29720, 31206, 35664, 41608, 44580, 52010, 59440, 62412, 78015, 83216, 89160, 104020, 124824, 156030, 178320, 208040, 249648, 312060, 416080, 624120, 1248240]

約数ペア:

[(1, 1248240), (2, 624120), (3, 416080), (4, 312060), (5, 249648), (6, 208040), (7, 178320), (8, 156030), (10, 124824), (12, 104020), (14, 89160), (15, 83216), (16, 78015), (20, 62412), (21, 59440), (24, 52010), (28, 44580), (30, 41608), (35, 35664), (40, 31206), (42, 29720), (48, 26005), (56, 22290), (60, 20804), (70, 17832), (80, 15603), (84, 14860), (105, 11888), (112, 11145), (120, 10402), (140, 8916), (168, 7430), (210, 5944), (240, 5201), (280, 4458), (336, 3715), (420, 2972), (560, 2229), (743, 1680), (840, 1486)]