57311280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 215120160

約数和(自身を除く): 157808880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 157, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 314, 338, 351, 360, 390, 432, 468, 471, 507, 520, 540, 585, 624, 628, 676, 702, 720, 780, 785, 845, 936, 942, 1014, 1040, 1080, 1170, 1256, 1352, 1404, 1413, 1521, 1560, 1570, 1690, 1755, 1872, 1884, 2028, 2041, 2160, 2340, 2355, 2512, 2535, 2704, 2808, 2826, 3042, 3120, 3140, 3380, 3510, 3768, 4056, 4082, 4239, 4563, 4680, 4710, 5070, 5616, 5652, 6084, 6123, 6280, 6760, 7020, 7065, 7536, 7605, 8112, 8164, 8478, 9126, 9360, 9420, 10140, 10205, 11304, 12168, 12246, 12560, 13520, 14040, 14130, 15210, 16328, 16956, 18252, 18369, 18840, 20280, 20410, 21195, 22608, 22815, 24336, 24492, 26533, 28080, 28260, 30420, 30615, 32656, 33912, 36504, 36738, 37680, 40560, 40820, 42390, 45630, 48984, 53066, 55107, 56520, 60840, 61230, 67824, 73008, 73476, 79599, 81640, 84780, 91260, 91845, 97968, 106132, 110214, 113040, 121680, 122460, 132665, 146952, 159198, 163280, 169560, 182520, 183690, 212264, 220428, 238797, 244920, 265330, 275535, 293904, 318396, 339120, 365040, 367380, 397995, 424528, 440856, 477594, 489840, 530660, 551070, 636792, 716391, 734760, 795990, 881712, 955188, 1061320, 1102140, 1193985, 1273584, 1432782, 1469520, 1591980, 1910376, 2122640, 2204280, 2387970, 2865564, 3183960, 3581955, 3820752, 4408560, 4775940, 5731128, 6367920, 7163910, 9551880, 11462256, 14327820, 19103760, 28655640, 57311280]

約数ペア:

[(1, 57311280), (2, 28655640), (3, 19103760), (4, 14327820), (5, 11462256), (6, 9551880), (8, 7163910), (9, 6367920), (10, 5731128), (12, 4775940), (13, 4408560), (15, 3820752), (16, 3581955), (18, 3183960), (20, 2865564), (24, 2387970), (26, 2204280), (27, 2122640), (30, 1910376), (36, 1591980), (39, 1469520), (40, 1432782), (45, 1273584), (48, 1193985), (52, 1102140), (54, 1061320), (60, 955188), (65, 881712), (72, 795990), (78, 734760), (80, 716391), (90, 636792), (104, 551070), (108, 530660), (117, 489840), (120, 477594), (130, 440856), (135, 424528), (144, 397995), (156, 367380), (157, 365040), (169, 339120), (180, 318396), (195, 293904), (208, 275535), (216, 265330), (234, 244920), (240, 238797), (260, 220428), (270, 212264), (312, 183690), (314, 182520), (338, 169560), (351, 163280), (360, 159198), (390, 146952), (432, 132665), (468, 122460), (471, 121680), (507, 113040), (520, 110214), (540, 106132), (585, 97968), (624, 91845), (628, 91260), (676, 84780), (702, 81640), (720, 79599), (780, 73476), (785, 73008), (845, 67824), (936, 61230), (942, 60840), (1014, 56520), (1040, 55107), (1080, 53066), (1170, 48984), (1256, 45630), (1352, 42390), (1404, 40820), (1413, 40560), (1521, 37680), (1560, 36738), (1570, 36504), (1690, 33912), (1755, 32656), (1872, 30615), (1884, 30420), (2028, 28260), (2041, 28080), (2160, 26533), (2340, 24492), (2355, 24336), (2512, 22815), (2535, 22608), (2704, 21195), (2808, 20410), (2826, 20280), (3042, 18840), (3120, 18369), (3140, 18252), (3380, 16956), (3510, 16328), (3768, 15210), (4056, 14130), (4082, 14040), (4239, 13520), (4563, 12560), (4680, 12246), (4710, 12168), (5070, 11304), (5616, 10205), (5652, 10140), (6084, 9420), (6123, 9360), (6280, 9126), (6760, 8478), (7020, 8164), (7065, 8112), (7536, 7605)]