215420400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4603}}^1$

素因数の和:4640

約数の個数: 180

約数和(自身を含む): 805248808

約数和(自身を除く): 589828408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4603, 4680, 5200, 5850, 7800, 9206, 9360, 11700, 13809, 15600, 18412, 23015, 23400, 27618, 36824, 41427, 46030, 46800, 55236, 59839, 69045, 73648, 82854, 92060, 110472, 115075, 119678, 138090, 165708, 179517, 184120, 207135, 220944, 230150, 239356, 276180, 299195, 331416, 345225, 359034, 368240, 414270, 460300, 478712, 538551, 552360, 598390, 662832, 690450, 718068, 828540, 897585, 920600, 957424, 1035675, 1077102, 1104720, 1196780, 1380900, 1436136, 1495975, 1657080, 1795170, 1841200, 2071350, 2154204, 2393560, 2692755, 2761800, 2872272, 2991950, 3314160, 3590340, 4142700, 4308408, 4487925, 4787120, 5385510, 5523600, 5983900, 7180680, 8285400, 8616816, 8975850, 10771020, 11967800, 13463775, 14361360, 16570800, 17951700, 21542040, 23935600, 26927550, 35903400, 43084080, 53855100, 71806800, 107710200, 215420400]

約数ペア:

[(1, 215420400), (2, 107710200), (3, 71806800), (4, 53855100), (5, 43084080), (6, 35903400), (8, 26927550), (9, 23935600), (10, 21542040), (12, 17951700), (13, 16570800), (15, 14361360), (16, 13463775), (18, 11967800), (20, 10771020), (24, 8975850), (25, 8616816), (26, 8285400), (30, 7180680), (36, 5983900), (39, 5523600), (40, 5385510), (45, 4787120), (48, 4487925), (50, 4308408), (52, 4142700), (60, 3590340), (65, 3314160), (72, 2991950), (75, 2872272), (78, 2761800), (80, 2692755), (90, 2393560), (100, 2154204), (104, 2071350), (117, 1841200), (120, 1795170), (130, 1657080), (144, 1495975), (150, 1436136), (156, 1380900), (180, 1196780), (195, 1104720), (200, 1077102), (208, 1035675), (225, 957424), (234, 920600), (240, 897585), (260, 828540), (300, 718068), (312, 690450), (325, 662832), (360, 598390), (390, 552360), (400, 538551), (450, 478712), (468, 460300), (520, 414270), (585, 368240), (600, 359034), (624, 345225), (650, 331416), (720, 299195), (780, 276180), (900, 239356), (936, 230150), (975, 220944), (1040, 207135), (1170, 184120), (1200, 179517), (1300, 165708), (1560, 138090), (1800, 119678), (1872, 115075), (1950, 110472), (2340, 92060), (2600, 82854), (2925, 73648), (3120, 69045), (3600, 59839), (3900, 55236), (4603, 46800), (4680, 46030), (5200, 41427), (5850, 36824), (7800, 27618), (9206, 23400), (9360, 23015), (11700, 18412), (13809, 15600)]