229353560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{983}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 545529600

約数和(自身を除く): 316176040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 307, 380, 614, 760, 983, 1228, 1535, 1966, 2456, 3070, 3932, 4915, 5833, 6140, 7864, 9830, 11666, 12280, 18677, 19660, 23332, 29165, 37354, 39320, 46664, 58330, 74708, 93385, 116660, 149416, 186770, 233320, 301781, 373540, 603562, 747080, 1207124, 1508905, 2414248, 3017810, 5733839, 6035620, 11467678, 12071240, 22935356, 28669195, 45870712, 57338390, 114676780, 229353560]

約数ペア:

[(1, 229353560), (2, 114676780), (4, 57338390), (5, 45870712), (8, 28669195), (10, 22935356), (19, 12071240), (20, 11467678), (38, 6035620), (40, 5733839), (76, 3017810), (95, 2414248), (152, 1508905), (190, 1207124), (307, 747080), (380, 603562), (614, 373540), (760, 301781), (983, 233320), (1228, 186770), (1535, 149416), (1966, 116660), (2456, 93385), (3070, 74708), (3932, 58330), (4915, 46664), (5833, 39320), (6140, 37354), (7864, 29165), (9830, 23332), (11666, 19660), (12280, 18677)]