2811504240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2473}}^1$

素因数の和:4071

約数の個数: 120

約数和(自身を含む): 9451768560

約数和(自身を除く): 6640264320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1579, 2473, 3158, 4737, 4946, 6316, 7419, 7895, 9474, 9892, 12365, 12632, 14211, 14838, 15790, 18948, 19784, 22257, 23685, 24730, 25264, 28422, 29676, 31580, 37095, 37896, 39568, 44514, 47370, 49460, 56844, 59352, 63160, 71055, 74190, 75792, 89028, 94740, 98920, 111285, 113688, 118704, 126320, 142110, 148380, 178056, 189480, 197840, 222570, 227376, 284220, 296760, 356112, 378960, 445140, 568440, 593520, 890280, 1136880, 1780560, 3904867, 7809734, 11714601, 15619468, 19524335, 23429202, 31238936, 35143803, 39048670, 46858404, 58573005, 62477872, 70287606, 78097340, 93716808, 117146010, 140575212, 156194680, 175719015, 187433616, 234292020, 281150424, 312389360, 351438030, 468584040, 562300848, 702876060, 937168080, 1405752120, 2811504240]

約数ペア:

[(1, 2811504240), (2, 1405752120), (3, 937168080), (4, 702876060), (5, 562300848), (6, 468584040), (8, 351438030), (9, 312389360), (10, 281150424), (12, 234292020), (15, 187433616), (16, 175719015), (18, 156194680), (20, 140575212), (24, 117146010), (30, 93716808), (36, 78097340), (40, 70287606), (45, 62477872), (48, 58573005), (60, 46858404), (72, 39048670), (80, 35143803), (90, 31238936), (120, 23429202), (144, 19524335), (180, 15619468), (240, 11714601), (360, 7809734), (720, 3904867), (1579, 1780560), (2473, 1136880), (3158, 890280), (4737, 593520), (4946, 568440), (6316, 445140), (7419, 378960), (7895, 356112), (9474, 296760), (9892, 284220), (12365, 227376), (12632, 222570), (14211, 197840), (14838, 189480), (15790, 178056), (18948, 148380), (19784, 142110), (22257, 126320), (23685, 118704), (24730, 113688), (25264, 111285), (28422, 98920), (29676, 94740), (31580, 89028), (37095, 75792), (37896, 74190), (39568, 71055), (44514, 63160), (47370, 59352), (49460, 56844)]