283923280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 680987664

約数和(自身を除く): 397064384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 73, 80, 122, 146, 244, 292, 305, 365, 488, 584, 610, 730, 797, 976, 1168, 1220, 1460, 1594, 2440, 2920, 3188, 3985, 4453, 4880, 5840, 6376, 7970, 8906, 12752, 15940, 17812, 22265, 31880, 35624, 44530, 48617, 58181, 63760, 71248, 89060, 97234, 116362, 178120, 194468, 232724, 243085, 290905, 356240, 388936, 465448, 486170, 581810, 777872, 930896, 972340, 1163620, 1944680, 2327240, 3549041, 3889360, 4654480, 7098082, 14196164, 17745205, 28392328, 35490410, 56784656, 70980820, 141961640, 283923280]

約数ペア:

[(1, 283923280), (2, 141961640), (4, 70980820), (5, 56784656), (8, 35490410), (10, 28392328), (16, 17745205), (20, 14196164), (40, 7098082), (61, 4654480), (73, 3889360), (80, 3549041), (122, 2327240), (146, 1944680), (244, 1163620), (292, 972340), (305, 930896), (365, 777872), (488, 581810), (584, 486170), (610, 465448), (730, 388936), (797, 356240), (976, 290905), (1168, 243085), (1220, 232724), (1460, 194468), (1594, 178120), (2440, 116362), (2920, 97234), (3188, 89060), (3985, 71248), (4453, 63760), (4880, 58181), (5840, 48617), (6376, 44530), (7970, 35624), (8906, 31880), (12752, 22265), (15940, 17812)]