298853660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 759575040

約数和(自身を除く): 460721380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 283, 380, 397, 532, 566, 665, 794, 1132, 1330, 1415, 1588, 1981, 1985, 2660, 2779, 2830, 3962, 3970, 5377, 5558, 5660, 7543, 7924, 7940, 9905, 10754, 11116, 13895, 15086, 19810, 21508, 26885, 27790, 30172, 37639, 37715, 39620, 52801, 53770, 55580, 75278, 75430, 105602, 107540, 112351, 150556, 150860, 188195, 211204, 224702, 264005, 376390, 449404, 528010, 561755, 752780, 786457, 1056020, 1123510, 1572914, 2134669, 2247020, 3145828, 3932285, 4269338, 7864570, 8538676, 10673345, 14942683, 15729140, 21346690, 29885366, 42693380, 59770732, 74713415, 149426830, 298853660]

約数ペア:

[(1, 298853660), (2, 149426830), (4, 74713415), (5, 59770732), (7, 42693380), (10, 29885366), (14, 21346690), (19, 15729140), (20, 14942683), (28, 10673345), (35, 8538676), (38, 7864570), (70, 4269338), (76, 3932285), (95, 3145828), (133, 2247020), (140, 2134669), (190, 1572914), (266, 1123510), (283, 1056020), (380, 786457), (397, 752780), (532, 561755), (566, 528010), (665, 449404), (794, 376390), (1132, 264005), (1330, 224702), (1415, 211204), (1588, 188195), (1981, 150860), (1985, 150556), (2660, 112351), (2779, 107540), (2830, 105602), (3962, 75430), (3970, 75278), (5377, 55580), (5558, 53770), (5660, 52801), (7543, 39620), (7924, 37715), (7940, 37639), (9905, 30172), (10754, 27790), (11116, 26885), (13895, 21508), (15086, 19810)]