300240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1$

素因数の和:161

約数の個数: 80

約数和(自身を含む): 1041600

約数和(自身を除く): 741360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 360, 417, 432, 540, 556, 695, 720, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2160, 2224, 2502, 2780, 3336, 3753, 4170, 5004, 5560, 6255, 6672, 7506, 8340, 10008, 11120, 12510, 15012, 16680, 18765, 20016, 25020, 30024, 33360, 37530, 50040, 60048, 75060, 100080, 150120, 300240]

約数ペア:

[(1, 300240), (2, 150120), (3, 100080), (4, 75060), (5, 60048), (6, 50040), (8, 37530), (9, 33360), (10, 30024), (12, 25020), (15, 20016), (16, 18765), (18, 16680), (20, 15012), (24, 12510), (27, 11120), (30, 10008), (36, 8340), (40, 7506), (45, 6672), (48, 6255), (54, 5560), (60, 5004), (72, 4170), (80, 3753), (90, 3336), (108, 2780), (120, 2502), (135, 2224), (139, 2160), (144, 2085), (180, 1668), (216, 1390), (240, 1251), (270, 1112), (278, 1080), (360, 834), (417, 720), (432, 695), (540, 556)]