391641840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13267}}^1$

素因数の和:13327

約数の個数: 120

約数和(自身を含む): 1347445008

約数和(自身を除く): 955803168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 13267, 14760, 26534, 29520, 39801, 53068, 66335, 79602, 106136, 119403, 132670, 159204, 199005, 212272, 238806, 265340, 318408, 398010, 477612, 530680, 543947, 597015, 636816, 796020, 955224, 1061360, 1087894, 1194030, 1592040, 1631841, 1910448, 2175788, 2388060, 2719735, 3184080, 3263682, 4351576, 4776120, 4895523, 5439470, 6527364, 8159205, 8703152, 9552240, 9791046, 10878940, 13054728, 16318410, 19582092, 21757880, 24477615, 26109456, 32636820, 39164184, 43515760, 48955230, 65273640, 78328368, 97910460, 130547280, 195820920, 391641840]

約数ペア:

[(1, 391641840), (2, 195820920), (3, 130547280), (4, 97910460), (5, 78328368), (6, 65273640), (8, 48955230), (9, 43515760), (10, 39164184), (12, 32636820), (15, 26109456), (16, 24477615), (18, 21757880), (20, 19582092), (24, 16318410), (30, 13054728), (36, 10878940), (40, 9791046), (41, 9552240), (45, 8703152), (48, 8159205), (60, 6527364), (72, 5439470), (80, 4895523), (82, 4776120), (90, 4351576), (120, 3263682), (123, 3184080), (144, 2719735), (164, 2388060), (180, 2175788), (205, 1910448), (240, 1631841), (246, 1592040), (328, 1194030), (360, 1087894), (369, 1061360), (410, 955224), (492, 796020), (615, 636816), (656, 597015), (720, 543947), (738, 530680), (820, 477612), (984, 398010), (1230, 318408), (1476, 265340), (1640, 238806), (1845, 212272), (1968, 199005), (2460, 159204), (2952, 132670), (3280, 119403), (3690, 106136), (4920, 79602), (5904, 66335), (7380, 53068), (9840, 39801), (13267, 29520), (14760, 26534)]