496803520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:930

約数の個数: 112

約数和(自身を含む): 1242706176

約数和(自身を除く): 745902656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 244, 248, 305, 310, 320, 488, 496, 610, 620, 821, 976, 992, 1220, 1240, 1642, 1891, 1952, 1984, 2440, 2480, 3284, 3782, 3904, 4105, 4880, 4960, 6568, 7564, 8210, 9455, 9760, 9920, 13136, 15128, 16420, 18910, 19520, 25451, 26272, 30256, 32840, 37820, 50081, 50902, 52544, 60512, 65680, 75640, 100162, 101804, 121024, 127255, 131360, 151280, 200324, 203608, 250405, 254510, 262720, 302560, 400648, 407216, 500810, 509020, 605120, 801296, 814432, 1001620, 1018040, 1552511, 1602592, 1628864, 2003240, 2036080, 3105022, 3205184, 4006480, 4072160, 6210044, 7762555, 8012960, 8144320, 12420088, 15525110, 16025920, 24840176, 31050220, 49680352, 62100440, 99360704, 124200880, 248401760, 496803520]

約数ペア:

[(1, 496803520), (2, 248401760), (4, 124200880), (5, 99360704), (8, 62100440), (10, 49680352), (16, 31050220), (20, 24840176), (31, 16025920), (32, 15525110), (40, 12420088), (61, 8144320), (62, 8012960), (64, 7762555), (80, 6210044), (122, 4072160), (124, 4006480), (155, 3205184), (160, 3105022), (244, 2036080), (248, 2003240), (305, 1628864), (310, 1602592), (320, 1552511), (488, 1018040), (496, 1001620), (610, 814432), (620, 801296), (821, 605120), (976, 509020), (992, 500810), (1220, 407216), (1240, 400648), (1642, 302560), (1891, 262720), (1952, 254510), (1984, 250405), (2440, 203608), (2480, 200324), (3284, 151280), (3782, 131360), (3904, 127255), (4105, 121024), (4880, 101804), (4960, 100162), (6568, 75640), (7564, 65680), (8210, 60512), (9455, 52544), (9760, 50902), (9920, 50081), (13136, 37820), (15128, 32840), (16420, 30256), (18910, 26272), (19520, 25451)]