215623240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 594397440

約数和(自身を除く): 378774200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 97, 119, 136, 140, 170, 194, 238, 280, 340, 388, 467, 476, 485, 595, 679, 680, 776, 934, 952, 970, 1190, 1358, 1649, 1868, 1940, 2335, 2380, 2716, 3269, 3298, 3395, 3736, 3880, 4670, 4760, 5432, 6538, 6596, 6790, 7939, 8245, 9340, 11543, 13076, 13192, 13580, 15878, 16345, 16490, 18680, 23086, 26152, 27160, 31756, 32690, 32980, 39695, 45299, 46172, 55573, 57715, 63512, 65380, 65960, 79390, 90598, 92344, 111146, 115430, 130760, 158780, 181196, 222292, 226495, 230860, 277865, 317093, 317560, 362392, 444584, 452990, 461720, 555730, 634186, 770083, 905980, 1111460, 1268372, 1540166, 1585465, 1811960, 2222920, 2536744, 3080332, 3170930, 3850415, 5390581, 6160664, 6341860, 7700830, 10781162, 12683720, 15401660, 21562324, 26952905, 30803320, 43124648, 53905810, 107811620, 215623240]

約数ペア:

[(1, 215623240), (2, 107811620), (4, 53905810), (5, 43124648), (7, 30803320), (8, 26952905), (10, 21562324), (14, 15401660), (17, 12683720), (20, 10781162), (28, 7700830), (34, 6341860), (35, 6160664), (40, 5390581), (56, 3850415), (68, 3170930), (70, 3080332), (85, 2536744), (97, 2222920), (119, 1811960), (136, 1585465), (140, 1540166), (170, 1268372), (194, 1111460), (238, 905980), (280, 770083), (340, 634186), (388, 555730), (467, 461720), (476, 452990), (485, 444584), (595, 362392), (679, 317560), (680, 317093), (776, 277865), (934, 230860), (952, 226495), (970, 222292), (1190, 181196), (1358, 158780), (1649, 130760), (1868, 115430), (1940, 111146), (2335, 92344), (2380, 90598), (2716, 79390), (3269, 65960), (3298, 65380), (3395, 63512), (3736, 57715), (3880, 55573), (4670, 46172), (4760, 45299), (5432, 39695), (6538, 32980), (6596, 32690), (6790, 31756), (7939, 27160), (8245, 26152), (9340, 23086), (11543, 18680), (13076, 16490), (13192, 16345), (13580, 15878)]