428960160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{297889}}^1$

素因数の和:297910

約数の個数: 72

約数和(自身を含む): 1463831460

約数和(自身を除く): 1034871300

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, 297889, 595778, 893667, 1191556, 1489445, 1787334, 2383112, 2681001, 2978890, 3574668, 4468335, 4766224, 5362002, 5957780, 7149336, 8936670, 9532448, 10724004, 11915560, 13405005, 14298672, 17873340, 21448008, 23831120, 26810010, 28597344, 35746680, 42896016, 47662240, 53620020, 71493360, 85792032, 107240040, 142986720, 214480080, 428960160]

約数ペア:

[(1, 428960160), (2, 214480080), (3, 142986720), (4, 107240040), (5, 85792032), (6, 71493360), (8, 53620020), (9, 47662240), (10, 42896016), (12, 35746680), (15, 28597344), (16, 26810010), (18, 23831120), (20, 21448008), (24, 17873340), (30, 14298672), (32, 13405005), (36, 11915560), (40, 10724004), (45, 9532448), (48, 8936670), (60, 7149336), (72, 5957780), (80, 5362002), (90, 4766224), (96, 4468335), (120, 3574668), (144, 2978890), (160, 2681001), (180, 2383112), (240, 1787334), (288, 1489445), (360, 1191556), (480, 893667), (720, 595778), (1440, 297889)]