397211280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 160

約数和(自身を含む): 1296667008

約数和(自身を除く): 899455728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 41, 48, 60, 74, 80, 82, 111, 120, 123, 148, 164, 185, 205, 222, 240, 246, 296, 328, 370, 410, 444, 492, 555, 592, 615, 656, 740, 820, 888, 984, 1091, 1110, 1230, 1480, 1517, 1640, 1776, 1968, 2182, 2220, 2460, 2960, 3034, 3273, 3280, 4364, 4440, 4551, 4920, 5455, 6068, 6546, 7585, 8728, 8880, 9102, 9840, 10910, 12136, 13092, 15170, 16365, 17456, 18204, 21820, 22755, 24272, 26184, 30340, 32730, 36408, 40367, 43640, 44731, 45510, 52368, 60680, 65460, 72816, 80734, 87280, 89462, 91020, 121101, 121360, 130920, 134193, 161468, 178924, 182040, 201835, 223655, 242202, 261840, 268386, 322936, 357848, 364080, 403670, 447310, 484404, 536772, 605505, 645872, 670965, 715696, 807340, 894620, 968808, 1073544, 1211010, 1341930, 1614680, 1655047, 1789240, 1937616, 2147088, 2422020, 2683860, 3229360, 3310094, 3578480, 4844040, 4965141, 5367720, 6620188, 8275235, 9688080, 9930282, 10735440, 13240376, 16550470, 19860564, 24825705, 26480752, 33100940, 39721128, 49651410, 66201880, 79442256, 99302820, 132403760, 198605640, 397211280]

約数ペア:

[(1, 397211280), (2, 198605640), (3, 132403760), (4, 99302820), (5, 79442256), (6, 66201880), (8, 49651410), (10, 39721128), (12, 33100940), (15, 26480752), (16, 24825705), (20, 19860564), (24, 16550470), (30, 13240376), (37, 10735440), (40, 9930282), (41, 9688080), (48, 8275235), (60, 6620188), (74, 5367720), (80, 4965141), (82, 4844040), (111, 3578480), (120, 3310094), (123, 3229360), (148, 2683860), (164, 2422020), (185, 2147088), (205, 1937616), (222, 1789240), (240, 1655047), (246, 1614680), (296, 1341930), (328, 1211010), (370, 1073544), (410, 968808), (444, 894620), (492, 807340), (555, 715696), (592, 670965), (615, 645872), (656, 605505), (740, 536772), (820, 484404), (888, 447310), (984, 403670), (1091, 364080), (1110, 357848), (1230, 322936), (1480, 268386), (1517, 261840), (1640, 242202), (1776, 223655), (1968, 201835), (2182, 182040), (2220, 178924), (2460, 161468), (2960, 134193), (3034, 130920), (3273, 121360), (3280, 121101), (4364, 91020), (4440, 89462), (4551, 87280), (4920, 80734), (5455, 72816), (6068, 65460), (6546, 60680), (7585, 52368), (8728, 45510), (8880, 44731), (9102, 43640), (9840, 40367), (10910, 36408), (12136, 32730), (13092, 30340), (15170, 26184), (16365, 24272), (17456, 22755), (18204, 21820)]