1400040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3889}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 4551300

約数和(自身を除く): 3151260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3889, 7778, 11667, 15556, 19445, 23334, 31112, 35001, 38890, 46668, 58335, 70002, 77780, 93336, 116670, 140004, 155560, 175005, 233340, 280008, 350010, 466680, 700020, 1400040]

約数ペア:

[(1, 1400040), (2, 700020), (3, 466680), (4, 350010), (5, 280008), (6, 233340), (8, 175005), (9, 155560), (10, 140004), (12, 116670), (15, 93336), (18, 77780), (20, 70002), (24, 58335), (30, 46668), (36, 38890), (40, 35001), (45, 31112), (60, 23334), (72, 19445), (90, 15556), (120, 11667), (180, 7778), (360, 3889)]