287467040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 817496064

約数和(自身を除く): 530029024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 47, 56, 70, 80, 86, 94, 112, 127, 140, 160, 172, 188, 215, 224, 235, 254, 280, 301, 329, 344, 376, 430, 470, 508, 560, 602, 635, 658, 688, 752, 860, 889, 940, 1016, 1120, 1204, 1270, 1316, 1376, 1504, 1505, 1645, 1720, 1778, 1880, 2021, 2032, 2408, 2540, 2632, 3010, 3290, 3440, 3556, 3760, 4042, 4064, 4445, 4816, 5080, 5264, 5461, 5969, 6020, 6580, 6880, 7112, 7520, 8084, 8890, 9632, 10105, 10160, 10528, 10922, 11938, 12040, 13160, 14147, 14224, 16168, 17780, 20210, 20320, 21844, 23876, 24080, 26320, 27305, 28294, 28448, 29845, 32336, 35560, 38227, 40420, 41783, 43688, 47752, 48160, 52640, 54610, 56588, 59690, 64672, 70735, 71120, 76454, 80840, 83566, 87376, 95504, 109220, 113176, 119380, 141470, 142240, 152908, 161680, 167132, 174752, 191008, 191135, 208915, 218440, 226352, 238760, 256667, 282940, 305816, 323360, 334264, 382270, 417830, 436880, 452704, 477520, 513334, 565880, 611632, 668528, 764540, 835660, 873760, 955040, 1026668, 1131760, 1223264, 1283335, 1337056, 1529080, 1671320, 1796669, 2053336, 2263520, 2566670, 3058160, 3342640, 3593338, 4106672, 5133340, 6116320, 6685280, 7186676, 8213344, 8983345, 10266680, 14373352, 17966690, 20533360, 28746704, 35933380, 41066720, 57493408, 71866760, 143733520, 287467040]

約数ペア:

[(1, 287467040), (2, 143733520), (4, 71866760), (5, 57493408), (7, 41066720), (8, 35933380), (10, 28746704), (14, 20533360), (16, 17966690), (20, 14373352), (28, 10266680), (32, 8983345), (35, 8213344), (40, 7186676), (43, 6685280), (47, 6116320), (56, 5133340), (70, 4106672), (80, 3593338), (86, 3342640), (94, 3058160), (112, 2566670), (127, 2263520), (140, 2053336), (160, 1796669), (172, 1671320), (188, 1529080), (215, 1337056), (224, 1283335), (235, 1223264), (254, 1131760), (280, 1026668), (301, 955040), (329, 873760), (344, 835660), (376, 764540), (430, 668528), (470, 611632), (508, 565880), (560, 513334), (602, 477520), (635, 452704), (658, 436880), (688, 417830), (752, 382270), (860, 334264), (889, 323360), (940, 305816), (1016, 282940), (1120, 256667), (1204, 238760), (1270, 226352), (1316, 218440), (1376, 208915), (1504, 191135), (1505, 191008), (1645, 174752), (1720, 167132), (1778, 161680), (1880, 152908), (2021, 142240), (2032, 141470), (2408, 119380), (2540, 113176), (2632, 109220), (3010, 95504), (3290, 87376), (3440, 83566), (3556, 80840), (3760, 76454), (4042, 71120), (4064, 70735), (4445, 64672), (4816, 59690), (5080, 56588), (5264, 54610), (5461, 52640), (5969, 48160), (6020, 47752), (6580, 43688), (6880, 41783), (7112, 40420), (7520, 38227), (8084, 35560), (8890, 32336), (9632, 29845), (10105, 28448), (10160, 28294), (10528, 27305), (10922, 26320), (11938, 24080), (12040, 23876), (13160, 21844), (14147, 20320), (14224, 20210), (16168, 17780)]