304760160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211639}}^1$

素因数の和:211660

約数の個数: 72

約数和(自身を含む): 1039998960

約数和(自身を除く): 735238800

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, 211639, 423278, 634917, 846556, 1058195, 1269834, 1693112, 1904751, 2116390, 2539668, 3174585, 3386224, 3809502, 4232780, 5079336, 6349170, 6772448, 7619004, 8465560, 9523755, 10158672, 12698340, 15238008, 16931120, 19047510, 20317344, 25396680, 30476016, 33862240, 38095020, 50793360, 60952032, 76190040, 101586720, 152380080, 304760160]

約数ペア:

[(1, 304760160), (2, 152380080), (3, 101586720), (4, 76190040), (5, 60952032), (6, 50793360), (8, 38095020), (9, 33862240), (10, 30476016), (12, 25396680), (15, 20317344), (16, 19047510), (18, 16931120), (20, 15238008), (24, 12698340), (30, 10158672), (32, 9523755), (36, 8465560), (40, 7619004), (45, 6772448), (48, 6349170), (60, 5079336), (72, 4232780), (80, 3809502), (90, 3386224), (96, 3174585), (120, 2539668), (144, 2116390), (160, 1904751), (180, 1693112), (240, 1269834), (288, 1058195), (360, 846556), (480, 634917), (720, 423278), (1440, 211639)]