249675260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 579156480

約数和(自身を除く): 329481220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 89, 148, 170, 178, 185, 223, 340, 356, 370, 445, 446, 629, 740, 890, 892, 1115, 1258, 1513, 1780, 2230, 2516, 3026, 3145, 3293, 3791, 4460, 6052, 6290, 6586, 7565, 7582, 8251, 12580, 13172, 15130, 15164, 16465, 16502, 18955, 19847, 30260, 32930, 33004, 37910, 39694, 41255, 55981, 65860, 75820, 79388, 82510, 99235, 111962, 140267, 165020, 198470, 223924, 279905, 280534, 337399, 396940, 559810, 561068, 674798, 701335, 734339, 1119620, 1349596, 1402670, 1468678, 1686995, 2805340, 2937356, 3373990, 3671695, 6747980, 7343390, 12483763, 14686780, 24967526, 49935052, 62418815, 124837630, 249675260]

約数ペア:

[(1, 249675260), (2, 124837630), (4, 62418815), (5, 49935052), (10, 24967526), (17, 14686780), (20, 12483763), (34, 7343390), (37, 6747980), (68, 3671695), (74, 3373990), (85, 2937356), (89, 2805340), (148, 1686995), (170, 1468678), (178, 1402670), (185, 1349596), (223, 1119620), (340, 734339), (356, 701335), (370, 674798), (445, 561068), (446, 559810), (629, 396940), (740, 337399), (890, 280534), (892, 279905), (1115, 223924), (1258, 198470), (1513, 165020), (1780, 140267), (2230, 111962), (2516, 99235), (3026, 82510), (3145, 79388), (3293, 75820), (3791, 65860), (4460, 55981), (6052, 41255), (6290, 39694), (6586, 37910), (7565, 33004), (7582, 32930), (8251, 30260), (12580, 19847), (13172, 18955), (15130, 16502), (15164, 16465)]