428308560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 200

約数和(自身を含む): 1500610056

約数和(自身を除く): 1072301496

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, 81, 90, 108, 120, 135, 144, 157, 162, 180, 216, 240, 270, 314, 324, 360, 405, 421, 432, 471, 540, 628, 648, 720, 785, 810, 842, 942, 1080, 1256, 1263, 1296, 1413, 1570, 1620, 1684, 1884, 2105, 2160, 2355, 2512, 2526, 2826, 3140, 3240, 3368, 3768, 3789, 4210, 4239, 4710, 5052, 5652, 6280, 6315, 6480, 6736, 7065, 7536, 7578, 8420, 8478, 9420, 10104, 11304, 11367, 12560, 12630, 12717, 14130, 15156, 16840, 16956, 18840, 18945, 20208, 21195, 22608, 22734, 25260, 25434, 28260, 30312, 33680, 33912, 34101, 37680, 37890, 42390, 45468, 50520, 50868, 56520, 56835, 60624, 63585, 66097, 67824, 68202, 75780, 84780, 90936, 101040, 101736, 113040, 113670, 127170, 132194, 136404, 151560, 169560, 170505, 181872, 198291, 203472, 227340, 254340, 264388, 272808, 303120, 330485, 339120, 341010, 396582, 454680, 508680, 528776, 545616, 594873, 660970, 682020, 793164, 909360, 991455, 1017360, 1057552, 1189746, 1321940, 1364040, 1586328, 1784619, 1982910, 2379492, 2643880, 2728080, 2974365, 3172656, 3569238, 3965820, 4758984, 5287760, 5353857, 5948730, 7138476, 7931640, 8923095, 9517968, 10707714, 11897460, 14276952, 15863280, 17846190, 21415428, 23794920, 26769285, 28553904, 35692380, 42830856, 47589840, 53538570, 71384760, 85661712, 107077140, 142769520, 214154280, 428308560]

約数ペア:

[(1, 428308560), (2, 214154280), (3, 142769520), (4, 107077140), (5, 85661712), (6, 71384760), (8, 53538570), (9, 47589840), (10, 42830856), (12, 35692380), (15, 28553904), (16, 26769285), (18, 23794920), (20, 21415428), (24, 17846190), (27, 15863280), (30, 14276952), (36, 11897460), (40, 10707714), (45, 9517968), (48, 8923095), (54, 7931640), (60, 7138476), (72, 5948730), (80, 5353857), (81, 5287760), (90, 4758984), (108, 3965820), (120, 3569238), (135, 3172656), (144, 2974365), (157, 2728080), (162, 2643880), (180, 2379492), (216, 1982910), (240, 1784619), (270, 1586328), (314, 1364040), (324, 1321940), (360, 1189746), (405, 1057552), (421, 1017360), (432, 991455), (471, 909360), (540, 793164), (628, 682020), (648, 660970), (720, 594873), (785, 545616), (810, 528776), (842, 508680), (942, 454680), (1080, 396582), (1256, 341010), (1263, 339120), (1296, 330485), (1413, 303120), (1570, 272808), (1620, 264388), (1684, 254340), (1884, 227340), (2105, 203472), (2160, 198291), (2355, 181872), (2512, 170505), (2526, 169560), (2826, 151560), (3140, 136404), (3240, 132194), (3368, 127170), (3768, 113670), (3789, 113040), (4210, 101736), (4239, 101040), (4710, 90936), (5052, 84780), (5652, 75780), (6280, 68202), (6315, 67824), (6480, 66097), (6736, 63585), (7065, 60624), (7536, 56835), (7578, 56520), (8420, 50868), (8478, 50520), (9420, 45468), (10104, 42390), (11304, 37890), (11367, 37680), (12560, 34101), (12630, 33912), (12717, 33680), (14130, 30312), (15156, 28260), (16840, 25434), (16956, 25260), (18840, 22734), (18945, 22608), (20208, 21195)]