180397360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 120

約数和(自身を含む): 495865584

約数和(自身を除く): 315468224

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 1040, 1144, 1213, 1352, 1430, 1690, 1859, 2288, 2426, 2704, 2860, 3380, 3718, 4852, 5720, 6065, 6760, 7436, 9295, 9704, 11440, 12130, 13343, 13520, 14872, 15769, 18590, 19408, 24260, 26686, 29744, 31538, 37180, 48520, 53372, 63076, 66715, 74360, 78845, 97040, 106744, 126152, 133430, 148720, 157690, 173459, 204997, 213488, 252304, 266860, 315380, 346918, 409994, 533720, 630760, 693836, 819988, 867295, 1024985, 1067440, 1261520, 1387672, 1639976, 1734590, 2049970, 2254967, 2775344, 3279952, 3469180, 4099940, 4509934, 6938360, 8199880, 9019868, 11274835, 13876720, 16399760, 18039736, 22549670, 36079472, 45099340, 90198680, 180397360]

約数ペア:

[(1, 180397360), (2, 90198680), (4, 45099340), (5, 36079472), (8, 22549670), (10, 18039736), (11, 16399760), (13, 13876720), (16, 11274835), (20, 9019868), (22, 8199880), (26, 6938360), (40, 4509934), (44, 4099940), (52, 3469180), (55, 3279952), (65, 2775344), (80, 2254967), (88, 2049970), (104, 1734590), (110, 1639976), (130, 1387672), (143, 1261520), (169, 1067440), (176, 1024985), (208, 867295), (220, 819988), (260, 693836), (286, 630760), (338, 533720), (440, 409994), (520, 346918), (572, 315380), (676, 266860), (715, 252304), (845, 213488), (880, 204997), (1040, 173459), (1144, 157690), (1213, 148720), (1352, 133430), (1430, 126152), (1690, 106744), (1859, 97040), (2288, 78845), (2426, 74360), (2704, 66715), (2860, 63076), (3380, 53372), (3718, 48520), (4852, 37180), (5720, 31538), (6065, 29744), (6760, 26686), (7436, 24260), (9295, 19408), (9704, 18590), (11440, 15769), (12130, 14872), (13343, 13520)]