8400240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{3889}}^1$

素因数の和:3911

約数の個数: 80

約数和(自身を含む): 28941600

約数和(自身を除く): 20541360

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, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 3889, 7778, 11667, 15556, 19445, 23334, 31112, 35001, 38890, 46668, 58335, 62224, 70002, 77780, 93336, 105003, 116670, 140004, 155560, 175005, 186672, 210006, 233340, 280008, 311120, 350010, 420012, 466680, 525015, 560016, 700020, 840024, 933360, 1050030, 1400040, 1680048, 2100060, 2800080, 4200120, 8400240]

約数ペア:

[(1, 8400240), (2, 4200120), (3, 2800080), (4, 2100060), (5, 1680048), (6, 1400040), (8, 1050030), (9, 933360), (10, 840024), (12, 700020), (15, 560016), (16, 525015), (18, 466680), (20, 420012), (24, 350010), (27, 311120), (30, 280008), (36, 233340), (40, 210006), (45, 186672), (48, 175005), (54, 155560), (60, 140004), (72, 116670), (80, 105003), (90, 93336), (108, 77780), (120, 70002), (135, 62224), (144, 58335), (180, 46668), (216, 38890), (240, 35001), (270, 31112), (360, 23334), (432, 19445), (540, 15556), (720, 11667), (1080, 7778), (2160, 3889)]