1284731360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 3528645120

約数和(自身を除く): 2243913760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 103, 110, 152, 160, 176, 190, 206, 209, 220, 304, 352, 373, 380, 412, 418, 440, 515, 608, 746, 760, 824, 836, 880, 1030, 1045, 1133, 1492, 1520, 1648, 1672, 1760, 1865, 1957, 2060, 2090, 2266, 2984, 3040, 3296, 3344, 3730, 3914, 4103, 4120, 4180, 4532, 5665, 5968, 6688, 7087, 7460, 7828, 8206, 8240, 8360, 9064, 9785, 11330, 11936, 14174, 14920, 15656, 16412, 16480, 16720, 18128, 19570, 20515, 21527, 22660, 28348, 29840, 31312, 32824, 33440, 35435, 36256, 38419, 39140, 41030, 43054, 45320, 56696, 59680, 62624, 65648, 70870, 76838, 77957, 78280, 82060, 86108, 90640, 107635, 113392, 131296, 141740, 153676, 155914, 156560, 164120, 172216, 181280, 192095, 215270, 226784, 283480, 307352, 311828, 313120, 328240, 344432, 384190, 389785, 422609, 430540, 566960, 614704, 623656, 656480, 688864, 729961, 768380, 779570, 845218, 861080, 1133920, 1229408, 1247312, 1459922, 1536760, 1559140, 1690436, 1722160, 2113045, 2494624, 2919844, 3073520, 3118280, 3380872, 3444320, 3649805, 4226090, 5839688, 6147040, 6236560, 6761744, 7299610, 8029571, 8452180, 11679376, 12473120, 13523488, 14599220, 16059142, 16904360, 23358752, 29198440, 32118284, 33808720, 40147855, 58396880, 64236568, 67617440, 80295710, 116793760, 128473136, 160591420, 256946272, 321182840, 642365680, 1284731360]

約数ペア:

[(1, 1284731360), (2, 642365680), (4, 321182840), (5, 256946272), (8, 160591420), (10, 128473136), (11, 116793760), (16, 80295710), (19, 67617440), (20, 64236568), (22, 58396880), (32, 40147855), (38, 33808720), (40, 32118284), (44, 29198440), (55, 23358752), (76, 16904360), (80, 16059142), (88, 14599220), (95, 13523488), (103, 12473120), (110, 11679376), (152, 8452180), (160, 8029571), (176, 7299610), (190, 6761744), (206, 6236560), (209, 6147040), (220, 5839688), (304, 4226090), (352, 3649805), (373, 3444320), (380, 3380872), (412, 3118280), (418, 3073520), (440, 2919844), (515, 2494624), (608, 2113045), (746, 1722160), (760, 1690436), (824, 1559140), (836, 1536760), (880, 1459922), (1030, 1247312), (1045, 1229408), (1133, 1133920), (1492, 861080), (1520, 845218), (1648, 779570), (1672, 768380), (1760, 729961), (1865, 688864), (1957, 656480), (2060, 623656), (2090, 614704), (2266, 566960), (2984, 430540), (3040, 422609), (3296, 389785), (3344, 384190), (3730, 344432), (3914, 328240), (4103, 313120), (4120, 311828), (4180, 307352), (4532, 283480), (5665, 226784), (5968, 215270), (6688, 192095), (7087, 181280), (7460, 172216), (7828, 164120), (8206, 156560), (8240, 155914), (8360, 153676), (9064, 141740), (9785, 131296), (11330, 113392), (11936, 107635), (14174, 90640), (14920, 86108), (15656, 82060), (16412, 78280), (16480, 77957), (16720, 76838), (18128, 70870), (19570, 65648), (20515, 62624), (21527, 59680), (22660, 56696), (28348, 45320), (29840, 43054), (31312, 41030), (32824, 39140), (33440, 38419), (35435, 36256)]