224740880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30871}}^1$

素因数の和:30904

約数の個数: 80

約数和(自身を含む): 643125504

約数和(自身を除く): 418384624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 30871, 61742, 123484, 154355, 216097, 246968, 308710, 401323, 432194, 493936, 617420, 802646, 864388, 1080485, 1234840, 1605292, 1728776, 2006615, 2160970, 2469680, 2809261, 3210584, 3457552, 4013230, 4321940, 5618522, 6421168, 8026460, 8643880, 11237044, 14046305, 16052920, 17287760, 22474088, 28092610, 32105840, 44948176, 56185220, 112370440, 224740880]

約数ペア:

[(1, 224740880), (2, 112370440), (4, 56185220), (5, 44948176), (7, 32105840), (8, 28092610), (10, 22474088), (13, 17287760), (14, 16052920), (16, 14046305), (20, 11237044), (26, 8643880), (28, 8026460), (35, 6421168), (40, 5618522), (52, 4321940), (56, 4013230), (65, 3457552), (70, 3210584), (80, 2809261), (91, 2469680), (104, 2160970), (112, 2006615), (130, 1728776), (140, 1605292), (182, 1234840), (208, 1080485), (260, 864388), (280, 802646), (364, 617420), (455, 493936), (520, 432194), (560, 401323), (728, 308710), (910, 246968), (1040, 216097), (1456, 154355), (1820, 123484), (3640, 61742), (7280, 30871)]