858758640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{9013}}^1$

素因数の和:9426

約数の個数: 80

約数和(自身を含む): 2669153568

約数和(自身を除く): 1810394928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9013, 9528, 11910, 15880, 18026, 19056, 23820, 27039, 31760, 36052, 45065, 47640, 54078, 72104, 90130, 95280, 108156, 135195, 144208, 180260, 216312, 270390, 360520, 432624, 540780, 721040, 1081560, 2163120, 3578161, 7156322, 10734483, 14312644, 17890805, 21468966, 28625288, 35781610, 42937932, 53672415, 57250576, 71563220, 85875864, 107344830, 143126440, 171751728, 214689660, 286252880, 429379320, 858758640]

約数ペア:

[(1, 858758640), (2, 429379320), (3, 286252880), (4, 214689660), (5, 171751728), (6, 143126440), (8, 107344830), (10, 85875864), (12, 71563220), (15, 57250576), (16, 53672415), (20, 42937932), (24, 35781610), (30, 28625288), (40, 21468966), (48, 17890805), (60, 14312644), (80, 10734483), (120, 7156322), (240, 3578161), (397, 2163120), (794, 1081560), (1191, 721040), (1588, 540780), (1985, 432624), (2382, 360520), (3176, 270390), (3970, 216312), (4764, 180260), (5955, 144208), (6352, 135195), (7940, 108156), (9013, 95280), (9528, 90130), (11910, 72104), (15880, 54078), (18026, 47640), (19056, 45065), (23820, 36052), (27039, 31760)]