268658640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2122

約数の個数: 160

約数和(自身を含む): 941011200

約数和(自身を除く): 672352560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2039, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4078, 4392, 4880, 5490, 6117, 6588, 7320, 8156, 8235, 8784, 10195, 10980, 12234, 13176, 14640, 16312, 16470, 18351, 20390, 21960, 24468, 26352, 30585, 32624, 32940, 36702, 40780, 43920, 48936, 55053, 61170, 65880, 73404, 81560, 91755, 97872, 110106, 122340, 124379, 131760, 146808, 163120, 183510, 220212, 244680, 248758, 275265, 293616, 367020, 373137, 440424, 489360, 497516, 550530, 621895, 734040, 746274, 880848, 995032, 1101060, 1119411, 1243790, 1468080, 1492548, 1865685, 1990064, 2202120, 2238822, 2487580, 2985096, 3358233, 3731370, 4404240, 4477644, 4975160, 5597055, 5970192, 6716466, 7462740, 8955288, 9950320, 11194110, 13432932, 14925480, 16791165, 17910576, 22388220, 26865864, 29850960, 33582330, 44776440, 53731728, 67164660, 89552880, 134329320, 268658640]

約数ペア:

[(1, 268658640), (2, 134329320), (3, 89552880), (4, 67164660), (5, 53731728), (6, 44776440), (8, 33582330), (9, 29850960), (10, 26865864), (12, 22388220), (15, 17910576), (16, 16791165), (18, 14925480), (20, 13432932), (24, 11194110), (27, 9950320), (30, 8955288), (36, 7462740), (40, 6716466), (45, 5970192), (48, 5597055), (54, 4975160), (60, 4477644), (61, 4404240), (72, 3731370), (80, 3358233), (90, 2985096), (108, 2487580), (120, 2238822), (122, 2202120), (135, 1990064), (144, 1865685), (180, 1492548), (183, 1468080), (216, 1243790), (240, 1119411), (244, 1101060), (270, 995032), (305, 880848), (360, 746274), (366, 734040), (432, 621895), (488, 550530), (540, 497516), (549, 489360), (610, 440424), (720, 373137), (732, 367020), (915, 293616), (976, 275265), (1080, 248758), (1098, 244680), (1220, 220212), (1464, 183510), (1647, 163120), (1830, 146808), (2039, 131760), (2160, 124379), (2196, 122340), (2440, 110106), (2745, 97872), (2928, 91755), (3294, 81560), (3660, 73404), (4078, 65880), (4392, 61170), (4880, 55053), (5490, 48936), (6117, 43920), (6588, 40780), (7320, 36702), (8156, 32940), (8235, 32624), (8784, 30585), (10195, 26352), (10980, 24468), (12234, 21960), (13176, 20390), (14640, 18351), (16312, 16470)]