1220511960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{18731}}^1$

素因数の和:18929

約数の個数: 96

約数和(自身を含む): 3988792080

約数和(自身を除く): 2768280120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3258, 3620, 4344, 5430, 6516, 7240, 8145, 10860, 13032, 16290, 18731, 21720, 32580, 37462, 56193, 65160, 74924, 93655, 112386, 149848, 168579, 187310, 224772, 280965, 337158, 374620, 449544, 561930, 674316, 749240, 842895, 1123860, 1348632, 1685790, 2247720, 3371580, 3390311, 6743160, 6780622, 10170933, 13561244, 16951555, 20341866, 27122488, 30512799, 33903110, 40683732, 50854665, 61025598, 67806220, 81367464, 101709330, 122051196, 135612440, 152563995, 203418660, 244102392, 305127990, 406837320, 610255980, 1220511960]

約数ペア:

[(1, 1220511960), (2, 610255980), (3, 406837320), (4, 305127990), (5, 244102392), (6, 203418660), (8, 152563995), (9, 135612440), (10, 122051196), (12, 101709330), (15, 81367464), (18, 67806220), (20, 61025598), (24, 50854665), (30, 40683732), (36, 33903110), (40, 30512799), (45, 27122488), (60, 20341866), (72, 16951555), (90, 13561244), (120, 10170933), (180, 6780622), (181, 6743160), (360, 3390311), (362, 3371580), (543, 2247720), (724, 1685790), (905, 1348632), (1086, 1123860), (1448, 842895), (1629, 749240), (1810, 674316), (2172, 561930), (2715, 449544), (3258, 374620), (3620, 337158), (4344, 280965), (5430, 224772), (6516, 187310), (7240, 168579), (8145, 149848), (10860, 112386), (13032, 93655), (16290, 74924), (18731, 65160), (21720, 56193), (32580, 37462)]