255071040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37957}}^1$

素因数の和:37984

約数の個数: 112

約数和(自身を含む): 925567872

約数和(自身を除く): 670496832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 37957, 75914, 113871, 151828, 189785, 227742, 265699, 303656, 379570, 455484, 531398, 569355, 607312, 759140, 797097, 910968, 1062796, 1138710, 1214624, 1328495, 1518280, 1594194, 1821936, 2125592, 2277420, 2429248, 2656990, 3036560, 3188388, 3643872, 3985485, 4251184, 4554840, 5313980, 6073120, 6376776, 7287744, 7970970, 8502368, 9109680, 10627960, 12146240, 12753552, 15941940, 17004736, 18219360, 21255920, 25507104, 31883880, 36438720, 42511840, 51014208, 63767760, 85023680, 127535520, 255071040]

約数ペア:

[(1, 255071040), (2, 127535520), (3, 85023680), (4, 63767760), (5, 51014208), (6, 42511840), (7, 36438720), (8, 31883880), (10, 25507104), (12, 21255920), (14, 18219360), (15, 17004736), (16, 15941940), (20, 12753552), (21, 12146240), (24, 10627960), (28, 9109680), (30, 8502368), (32, 7970970), (35, 7287744), (40, 6376776), (42, 6073120), (48, 5313980), (56, 4554840), (60, 4251184), (64, 3985485), (70, 3643872), (80, 3188388), (84, 3036560), (96, 2656990), (105, 2429248), (112, 2277420), (120, 2125592), (140, 1821936), (160, 1594194), (168, 1518280), (192, 1328495), (210, 1214624), (224, 1138710), (240, 1062796), (280, 910968), (320, 797097), (336, 759140), (420, 607312), (448, 569355), (480, 531398), (560, 455484), (672, 379570), (840, 303656), (960, 265699), (1120, 227742), (1344, 189785), (1680, 151828), (2240, 113871), (3360, 75914), (6720, 37957)]