30440160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21139}}^1$

素因数の和:21160

約数の個数: 72

約数和(自身を含む): 103881960

約数和(自身を除く): 73441800

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, 21139, 42278, 63417, 84556, 105695, 126834, 169112, 190251, 211390, 253668, 317085, 338224, 380502, 422780, 507336, 634170, 676448, 761004, 845560, 951255, 1014672, 1268340, 1522008, 1691120, 1902510, 2029344, 2536680, 3044016, 3382240, 3805020, 5073360, 6088032, 7610040, 10146720, 15220080, 30440160]

約数ペア:

[(1, 30440160), (2, 15220080), (3, 10146720), (4, 7610040), (5, 6088032), (6, 5073360), (8, 3805020), (9, 3382240), (10, 3044016), (12, 2536680), (15, 2029344), (16, 1902510), (18, 1691120), (20, 1522008), (24, 1268340), (30, 1014672), (32, 951255), (36, 845560), (40, 761004), (45, 676448), (48, 634170), (60, 507336), (72, 422780), (80, 380502), (90, 338224), (96, 317085), (120, 253668), (144, 211390), (160, 190251), (180, 169112), (240, 126834), (288, 105695), (360, 84556), (480, 63417), (720, 42278), (1440, 21139)]