155721060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 553512960

約数和(自身を除く): 397791900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 43, 44, 45, 55, 59, 60, 62, 66, 86, 90, 93, 99, 110, 118, 124, 129, 132, 155, 165, 172, 177, 180, 186, 198, 215, 220, 236, 258, 279, 295, 310, 330, 341, 354, 372, 387, 396, 430, 465, 473, 495, 516, 531, 558, 590, 620, 645, 649, 660, 682, 708, 774, 860, 885, 930, 946, 990, 1023, 1062, 1116, 1180, 1290, 1298, 1333, 1364, 1395, 1419, 1548, 1705, 1770, 1829, 1860, 1892, 1935, 1947, 1980, 2046, 2124, 2365, 2537, 2580, 2596, 2655, 2666, 2790, 2838, 3069, 3245, 3410, 3540, 3658, 3870, 3894, 3999, 4092, 4257, 4730, 5074, 5115, 5310, 5332, 5487, 5580, 5676, 5841, 6138, 6490, 6665, 6820, 7095, 7316, 7611, 7740, 7788, 7998, 8514, 9145, 9460, 9735, 10148, 10230, 10620, 10974, 11682, 11997, 12276, 12685, 12980, 13330, 14190, 14663, 15222, 15345, 15996, 16461, 17028, 18290, 19470, 19995, 20119, 20460, 21285, 21948, 22833, 23364, 23994, 25370, 26660, 27435, 27907, 28380, 29205, 29326, 30444, 30690, 32922, 36580, 38055, 38940, 39990, 40238, 42570, 43989, 45666, 47988, 50740, 54870, 55814, 58410, 58652, 59985, 60357, 61380, 65844, 73315, 76110, 78647, 79980, 80476, 82305, 83721, 85140, 87978, 91332, 100595, 109740, 111628, 114165, 116820, 119970, 120714, 131967, 139535, 146630, 152220, 157294, 164610, 167442, 175956, 181071, 201190, 219945, 228330, 235941, 239940, 241428, 251163, 263934, 279070, 293260, 301785, 314588, 329220, 334884, 362142, 393235, 402380, 418605, 439890, 456660, 471882, 502326, 527868, 558140, 603570, 659835, 707823, 724284, 786470, 837210, 865117, 879780, 905355, 943764, 1004652, 1179705, 1207140, 1255815, 1319670, 1415646, 1572940, 1674420, 1730234, 1810710, 2359410, 2511630, 2595351, 2639340, 2831292, 3460468, 3539115, 3621420, 4325585, 4718820, 5023260, 5190702, 7078230, 7786053, 8651170, 10381404, 12976755, 14156460, 15572106, 17302340, 25953510, 31144212, 38930265, 51907020, 77860530, 155721060]

約数ペア:

[(1, 155721060), (2, 77860530), (3, 51907020), (4, 38930265), (5, 31144212), (6, 25953510), (9, 17302340), (10, 15572106), (11, 14156460), (12, 12976755), (15, 10381404), (18, 8651170), (20, 7786053), (22, 7078230), (30, 5190702), (31, 5023260), (33, 4718820), (36, 4325585), (43, 3621420), (44, 3539115), (45, 3460468), (55, 2831292), (59, 2639340), (60, 2595351), (62, 2511630), (66, 2359410), (86, 1810710), (90, 1730234), (93, 1674420), (99, 1572940), (110, 1415646), (118, 1319670), (124, 1255815), (129, 1207140), (132, 1179705), (155, 1004652), (165, 943764), (172, 905355), (177, 879780), (180, 865117), (186, 837210), (198, 786470), (215, 724284), (220, 707823), (236, 659835), (258, 603570), (279, 558140), (295, 527868), (310, 502326), (330, 471882), (341, 456660), (354, 439890), (372, 418605), (387, 402380), (396, 393235), (430, 362142), (465, 334884), (473, 329220), (495, 314588), (516, 301785), (531, 293260), (558, 279070), (590, 263934), (620, 251163), (645, 241428), (649, 239940), (660, 235941), (682, 228330), (708, 219945), (774, 201190), (860, 181071), (885, 175956), (930, 167442), (946, 164610), (990, 157294), (1023, 152220), (1062, 146630), (1116, 139535), (1180, 131967), (1290, 120714), (1298, 119970), (1333, 116820), (1364, 114165), (1395, 111628), (1419, 109740), (1548, 100595), (1705, 91332), (1770, 87978), (1829, 85140), (1860, 83721), (1892, 82305), (1935, 80476), (1947, 79980), (1980, 78647), (2046, 76110), (2124, 73315), (2365, 65844), (2537, 61380), (2580, 60357), (2596, 59985), (2655, 58652), (2666, 58410), (2790, 55814), (2838, 54870), (3069, 50740), (3245, 47988), (3410, 45666), (3540, 43989), (3658, 42570), (3870, 40238), (3894, 39990), (3999, 38940), (4092, 38055), (4257, 36580), (4730, 32922), (5074, 30690), (5115, 30444), (5310, 29326), (5332, 29205), (5487, 28380), (5580, 27907), (5676, 27435), (5841, 26660), (6138, 25370), (6490, 23994), (6665, 23364), (6820, 22833), (7095, 21948), (7316, 21285), (7611, 20460), (7740, 20119), (7788, 19995), (7998, 19470), (8514, 18290), (9145, 17028), (9460, 16461), (9735, 15996), (10148, 15345), (10230, 15222), (10620, 14663), (10974, 14190), (11682, 13330), (11997, 12980), (12276, 12685)]