1338717720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 4285159200

約数和(自身を除く): 2946441480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 281, 290, 296, 348, 370, 435, 444, 555, 562, 580, 696, 740, 843, 870, 888, 1073, 1110, 1124, 1160, 1369, 1405, 1480, 1686, 1740, 2146, 2220, 2248, 2738, 2810, 3219, 3372, 3480, 4107, 4215, 4292, 4440, 5365, 5476, 5620, 6438, 6744, 6845, 8149, 8214, 8430, 8584, 10397, 10730, 10952, 11240, 12876, 13690, 16095, 16298, 16428, 16860, 20535, 20794, 21460, 24447, 25752, 27380, 31191, 32190, 32596, 32856, 33720, 39701, 40745, 41070, 41588, 42920, 48894, 51985, 54760, 62382, 64380, 65192, 79402, 81490, 82140, 83176, 97788, 103970, 119103, 122235, 124764, 128760, 155955, 158804, 162980, 164280, 195576, 198505, 207940, 238206, 244470, 249528, 301513, 311910, 317608, 325960, 384689, 397010, 415880, 476412, 488940, 595515, 603026, 623820, 769378, 794020, 904539, 952824, 977880, 1154067, 1191030, 1206052, 1247640, 1507565, 1538756, 1588040, 1809078, 1923445, 2308134, 2382060, 2412104, 3015130, 3077512, 3618156, 3846890, 4522695, 4616268, 4764120, 5770335, 6030260, 7236312, 7693780, 9045390, 9232536, 11155981, 11540670, 12060520, 15387560, 18090780, 22311962, 23081340, 33467943, 36181560, 44623924, 46162680, 55779905, 66935886, 89247848, 111559810, 133871772, 167339715, 223119620, 267743544, 334679430, 446239240, 669358860, 1338717720]

約数ペア:

[(1, 1338717720), (2, 669358860), (3, 446239240), (4, 334679430), (5, 267743544), (6, 223119620), (8, 167339715), (10, 133871772), (12, 111559810), (15, 89247848), (20, 66935886), (24, 55779905), (29, 46162680), (30, 44623924), (37, 36181560), (40, 33467943), (58, 23081340), (60, 22311962), (74, 18090780), (87, 15387560), (111, 12060520), (116, 11540670), (120, 11155981), (145, 9232536), (148, 9045390), (174, 7693780), (185, 7236312), (222, 6030260), (232, 5770335), (281, 4764120), (290, 4616268), (296, 4522695), (348, 3846890), (370, 3618156), (435, 3077512), (444, 3015130), (555, 2412104), (562, 2382060), (580, 2308134), (696, 1923445), (740, 1809078), (843, 1588040), (870, 1538756), (888, 1507565), (1073, 1247640), (1110, 1206052), (1124, 1191030), (1160, 1154067), (1369, 977880), (1405, 952824), (1480, 904539), (1686, 794020), (1740, 769378), (2146, 623820), (2220, 603026), (2248, 595515), (2738, 488940), (2810, 476412), (3219, 415880), (3372, 397010), (3480, 384689), (4107, 325960), (4215, 317608), (4292, 311910), (4440, 301513), (5365, 249528), (5476, 244470), (5620, 238206), (6438, 207940), (6744, 198505), (6845, 195576), (8149, 164280), (8214, 162980), (8430, 158804), (8584, 155955), (10397, 128760), (10730, 124764), (10952, 122235), (11240, 119103), (12876, 103970), (13690, 97788), (16095, 83176), (16298, 82140), (16428, 81490), (16860, 79402), (20535, 65192), (20794, 64380), (21460, 62382), (24447, 54760), (25752, 51985), (27380, 48894), (31191, 42920), (32190, 41588), (32596, 41070), (32856, 40745), (33720, 39701)]