228871800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3022

約数の個数: 144

約数和(自身を含む): 786768840

約数和(自身を除く): 557897040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 900, 1032, 1075, 1290, 1548, 1720, 1800, 1935, 2150, 2580, 2957, 3096, 3225, 3870, 4300, 5160, 5914, 6450, 7740, 8600, 8871, 9675, 11828, 12900, 14785, 15480, 17742, 19350, 23656, 25800, 26613, 29570, 35484, 38700, 44355, 53226, 59140, 70968, 73925, 77400, 88710, 106452, 118280, 127151, 133065, 147850, 177420, 212904, 221775, 254302, 266130, 295700, 354840, 381453, 443550, 508604, 532260, 591400, 635755, 665325, 762906, 887100, 1017208, 1064520, 1144359, 1271510, 1330650, 1525812, 1774200, 1907265, 2288718, 2543020, 2661300, 3051624, 3178775, 3814530, 4577436, 5086040, 5322600, 5721795, 6357550, 7629060, 9154872, 9536325, 11443590, 12715100, 15258120, 19072650, 22887180, 25430200, 28608975, 38145300, 45774360, 57217950, 76290600, 114435900, 228871800]

約数ペア:

[(1, 228871800), (2, 114435900), (3, 76290600), (4, 57217950), (5, 45774360), (6, 38145300), (8, 28608975), (9, 25430200), (10, 22887180), (12, 19072650), (15, 15258120), (18, 12715100), (20, 11443590), (24, 9536325), (25, 9154872), (30, 7629060), (36, 6357550), (40, 5721795), (43, 5322600), (45, 5086040), (50, 4577436), (60, 3814530), (72, 3178775), (75, 3051624), (86, 2661300), (90, 2543020), (100, 2288718), (120, 1907265), (129, 1774200), (150, 1525812), (172, 1330650), (180, 1271510), (200, 1144359), (215, 1064520), (225, 1017208), (258, 887100), (300, 762906), (344, 665325), (360, 635755), (387, 591400), (430, 532260), (450, 508604), (516, 443550), (600, 381453), (645, 354840), (774, 295700), (860, 266130), (900, 254302), (1032, 221775), (1075, 212904), (1290, 177420), (1548, 147850), (1720, 133065), (1800, 127151), (1935, 118280), (2150, 106452), (2580, 88710), (2957, 77400), (3096, 73925), (3225, 70968), (3870, 59140), (4300, 53226), (5160, 44355), (5914, 38700), (6450, 35484), (7740, 29570), (8600, 26613), (8871, 25800), (9675, 23656), (11828, 19350), (12900, 17742), (14785, 15480)]