555227360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 1423342368

約数和(自身を除く): 868115008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 157, 160, 184, 230, 248, 310, 314, 368, 460, 496, 620, 628, 713, 736, 785, 920, 961, 992, 1240, 1256, 1426, 1570, 1840, 1922, 2480, 2512, 2852, 3140, 3565, 3611, 3680, 3844, 4805, 4867, 4960, 5024, 5704, 6280, 7130, 7222, 7688, 9610, 9734, 11408, 12560, 14260, 14444, 15376, 18055, 19220, 19468, 22103, 22816, 24335, 25120, 28520, 28888, 30752, 36110, 38440, 38936, 44206, 48670, 57040, 57776, 72220, 76880, 77872, 88412, 97340, 110515, 111941, 114080, 115552, 144440, 150877, 153760, 155744, 176824, 194680, 221030, 223882, 288880, 301754, 353648, 389360, 442060, 447764, 559705, 577760, 603508, 707296, 754385, 778720, 884120, 895528, 1119410, 1207016, 1508770, 1768240, 1791056, 2238820, 2414032, 3017540, 3470171, 3536480, 3582112, 4477640, 4828064, 6035080, 6940342, 8955280, 12070160, 13880684, 17350855, 17910560, 24140320, 27761368, 34701710, 55522736, 69403420, 111045472, 138806840, 277613680, 555227360]

約数ペア:

[(1, 555227360), (2, 277613680), (4, 138806840), (5, 111045472), (8, 69403420), (10, 55522736), (16, 34701710), (20, 27761368), (23, 24140320), (31, 17910560), (32, 17350855), (40, 13880684), (46, 12070160), (62, 8955280), (80, 6940342), (92, 6035080), (115, 4828064), (124, 4477640), (155, 3582112), (157, 3536480), (160, 3470171), (184, 3017540), (230, 2414032), (248, 2238820), (310, 1791056), (314, 1768240), (368, 1508770), (460, 1207016), (496, 1119410), (620, 895528), (628, 884120), (713, 778720), (736, 754385), (785, 707296), (920, 603508), (961, 577760), (992, 559705), (1240, 447764), (1256, 442060), (1426, 389360), (1570, 353648), (1840, 301754), (1922, 288880), (2480, 223882), (2512, 221030), (2852, 194680), (3140, 176824), (3565, 155744), (3611, 153760), (3680, 150877), (3844, 144440), (4805, 115552), (4867, 114080), (4960, 111941), (5024, 110515), (5704, 97340), (6280, 88412), (7130, 77872), (7222, 76880), (7688, 72220), (9610, 57776), (9734, 57040), (11408, 48670), (12560, 44206), (14260, 38936), (14444, 38440), (15376, 36110), (18055, 30752), (19220, 28888), (19468, 28520), (22103, 25120), (22816, 24335)]