223304240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 545911488

約数和(自身を除く): 322607248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 157, 184, 230, 314, 368, 460, 628, 773, 785, 920, 1256, 1546, 1570, 1840, 2512, 3092, 3140, 3611, 3865, 6184, 6280, 7222, 7730, 12368, 12560, 14444, 15460, 17779, 18055, 28888, 30920, 35558, 36110, 57776, 61840, 71116, 72220, 88895, 121361, 142232, 144440, 177790, 242722, 284464, 288880, 355580, 485444, 606805, 711160, 970888, 1213610, 1422320, 1941776, 2427220, 2791303, 4854440, 5582606, 9708880, 11165212, 13956515, 22330424, 27913030, 44660848, 55826060, 111652120, 223304240]

約数ペア:

[(1, 223304240), (2, 111652120), (4, 55826060), (5, 44660848), (8, 27913030), (10, 22330424), (16, 13956515), (20, 11165212), (23, 9708880), (40, 5582606), (46, 4854440), (80, 2791303), (92, 2427220), (115, 1941776), (157, 1422320), (184, 1213610), (230, 970888), (314, 711160), (368, 606805), (460, 485444), (628, 355580), (773, 288880), (785, 284464), (920, 242722), (1256, 177790), (1546, 144440), (1570, 142232), (1840, 121361), (2512, 88895), (3092, 72220), (3140, 71116), (3611, 61840), (3865, 57776), (6184, 36110), (6280, 35558), (7222, 30920), (7730, 28888), (12368, 18055), (12560, 17779), (14444, 15460)]