390461280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73951}}^1$

素因数の和:73980

約数の個数: 96

約数和(自身を含む): 1341785088

約数和(自身を除く): 951323808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 73951, 147902, 221853, 295804, 369755, 443706, 591608, 739510, 813461, 887412, 1109265, 1183216, 1479020, 1626922, 1774824, 2218530, 2366432, 2440383, 2958040, 3253844, 3549648, 4067305, 4437060, 4880766, 5916080, 6507688, 7099296, 8134610, 8874120, 9761532, 11832160, 12201915, 13015376, 16269220, 17748240, 19523064, 24403830, 26030752, 32538440, 35496480, 39046128, 48807660, 65076880, 78092256, 97615320, 130153760, 195230640, 390461280]

約数ペア:

[(1, 390461280), (2, 195230640), (3, 130153760), (4, 97615320), (5, 78092256), (6, 65076880), (8, 48807660), (10, 39046128), (11, 35496480), (12, 32538440), (15, 26030752), (16, 24403830), (20, 19523064), (22, 17748240), (24, 16269220), (30, 13015376), (32, 12201915), (33, 11832160), (40, 9761532), (44, 8874120), (48, 8134610), (55, 7099296), (60, 6507688), (66, 5916080), (80, 4880766), (88, 4437060), (96, 4067305), (110, 3549648), (120, 3253844), (132, 2958040), (160, 2440383), (165, 2366432), (176, 2218530), (220, 1774824), (240, 1626922), (264, 1479020), (330, 1183216), (352, 1109265), (440, 887412), (480, 813461), (528, 739510), (660, 591608), (880, 443706), (1056, 369755), (1320, 295804), (1760, 221853), (2640, 147902), (5280, 73951)]