308207520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{214033}}^1$

素因数の和:214054

約数の個数: 72

約数和(自身を含む): 1051763076

約数和(自身を除く): 743555556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 214033, 428066, 642099, 856132, 1070165, 1284198, 1712264, 1926297, 2140330, 2568396, 3210495, 3424528, 3852594, 4280660, 5136792, 6420990, 6849056, 7705188, 8561320, 9631485, 10273584, 12841980, 15410376, 17122640, 19262970, 20547168, 25683960, 30820752, 34245280, 38525940, 51367920, 61641504, 77051880, 102735840, 154103760, 308207520]

約数ペア:

[(1, 308207520), (2, 154103760), (3, 102735840), (4, 77051880), (5, 61641504), (6, 51367920), (8, 38525940), (9, 34245280), (10, 30820752), (12, 25683960), (15, 20547168), (16, 19262970), (18, 17122640), (20, 15410376), (24, 12841980), (30, 10273584), (32, 9631485), (36, 8561320), (40, 7705188), (45, 6849056), (48, 6420990), (60, 5136792), (72, 4280660), (80, 3852594), (90, 3424528), (96, 3210495), (120, 2568396), (144, 2140330), (160, 1926297), (180, 1712264), (240, 1284198), (288, 1070165), (360, 856132), (480, 642099), (720, 428066), (1440, 214033)]