240389044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 520161152

約数和(自身を除く): 279772108

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 289, 427, 476, 487, 578, 854, 974, 1037, 1156, 1708, 1948, 2023, 2074, 3409, 4046, 4148, 6818, 7259, 8092, 8279, 13636, 14518, 16558, 17629, 29036, 29707, 33116, 35258, 57953, 59414, 70516, 115906, 118828, 123403, 140743, 207949, 231812, 246806, 281486, 415898, 493612, 505019, 562972, 831796, 985201, 1010038, 1970402, 2020076, 3535133, 3940804, 7070266, 8585323, 14140532, 17170646, 34341292, 60097261, 120194522, 240389044]

約数ペア:

[(1, 240389044), (2, 120194522), (4, 60097261), (7, 34341292), (14, 17170646), (17, 14140532), (28, 8585323), (34, 7070266), (61, 3940804), (68, 3535133), (119, 2020076), (122, 1970402), (238, 1010038), (244, 985201), (289, 831796), (427, 562972), (476, 505019), (487, 493612), (578, 415898), (854, 281486), (974, 246806), (1037, 231812), (1156, 207949), (1708, 140743), (1948, 123403), (2023, 118828), (2074, 115906), (3409, 70516), (4046, 59414), (4148, 57953), (6818, 35258), (7259, 33116), (8092, 29707), (8279, 29036), (13636, 17629), (14518, 16558)]