228868920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{90821}}^1$

素因数の和:90845

約数の個数: 96

約数和(自身を含む): 850093920

約数和(自身を除く): 621225000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 90821, 181642, 272463, 363284, 454105, 544926, 635747, 726568, 817389, 908210, 1089852, 1271494, 1362315, 1634778, 1816420, 1907241, 2179704, 2542988, 2724630, 3178735, 3269556, 3632840, 3814482, 4086945, 5085976, 5449260, 5721723, 6357470, 6539112, 7628964, 8173890, 9536205, 10898520, 11443446, 12714940, 15257928, 16347780, 19072410, 22886892, 25429880, 28608615, 32695560, 38144820, 45773784, 57217230, 76289640, 114434460, 228868920]

約数ペア:

[(1, 228868920), (2, 114434460), (3, 76289640), (4, 57217230), (5, 45773784), (6, 38144820), (7, 32695560), (8, 28608615), (9, 25429880), (10, 22886892), (12, 19072410), (14, 16347780), (15, 15257928), (18, 12714940), (20, 11443446), (21, 10898520), (24, 9536205), (28, 8173890), (30, 7628964), (35, 6539112), (36, 6357470), (40, 5721723), (42, 5449260), (45, 5085976), (56, 4086945), (60, 3814482), (63, 3632840), (70, 3269556), (72, 3178735), (84, 2724630), (90, 2542988), (105, 2179704), (120, 1907241), (126, 1816420), (140, 1634778), (168, 1362315), (180, 1271494), (210, 1089852), (252, 908210), (280, 817389), (315, 726568), (360, 635747), (420, 544926), (504, 454105), (630, 363284), (840, 272463), (1260, 181642), (2520, 90821)]