180072720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 641833920

約数和(自身を除く): 461761200

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, 59, 60, 72, 80, 81, 90, 108, 118, 120, 135, 144, 157, 162, 177, 180, 216, 236, 240, 243, 270, 295, 314, 324, 354, 360, 405, 432, 471, 472, 486, 531, 540, 590, 628, 648, 708, 720, 785, 810, 885, 942, 944, 972, 1062, 1080, 1180, 1215, 1256, 1296, 1413, 1416, 1570, 1593, 1620, 1770, 1884, 1944, 2124, 2160, 2355, 2360, 2430, 2512, 2655, 2826, 2832, 3140, 3186, 3240, 3540, 3768, 3888, 4239, 4248, 4710, 4720, 4779, 4860, 5310, 5652, 6280, 6372, 6480, 7065, 7080, 7536, 7965, 8478, 8496, 9263, 9420, 9558, 9720, 10620, 11304, 12560, 12717, 12744, 14130, 14160, 14337, 15930, 16956, 18526, 18840, 19116, 19440, 21195, 21240, 22608, 23895, 25434, 25488, 27789, 28260, 28674, 31860, 33912, 37052, 37680, 38151, 38232, 42390, 42480, 46315, 47790, 50868, 55578, 56520, 57348, 63585, 63720, 67824, 71685, 74104, 76302, 76464, 83367, 84780, 92630, 95580, 101736, 111156, 113040, 114696, 127170, 127440, 138945, 143370, 148208, 152604, 166734, 169560, 185260, 190755, 191160, 203472, 222312, 229392, 250101, 254340, 277890, 286740, 305208, 333468, 339120, 370520, 381510, 382320, 416835, 444624, 500202, 508680, 555780, 573480, 610416, 666936, 741040, 750303, 763020, 833670, 1000404, 1017360, 1111560, 1146960, 1250505, 1333872, 1500606, 1526040, 1667340, 2000808, 2223120, 2250909, 2501010, 3001212, 3052080, 3334680, 3751515, 4001616, 4501818, 5002020, 6002424, 6669360, 7503030, 9003636, 10004040, 11254545, 12004848, 15006060, 18007272, 20008080, 22509090, 30012120, 36014544, 45018180, 60024240, 90036360, 180072720]

約数ペア:

[(1, 180072720), (2, 90036360), (3, 60024240), (4, 45018180), (5, 36014544), (6, 30012120), (8, 22509090), (9, 20008080), (10, 18007272), (12, 15006060), (15, 12004848), (16, 11254545), (18, 10004040), (20, 9003636), (24, 7503030), (27, 6669360), (30, 6002424), (36, 5002020), (40, 4501818), (45, 4001616), (48, 3751515), (54, 3334680), (59, 3052080), (60, 3001212), (72, 2501010), (80, 2250909), (81, 2223120), (90, 2000808), (108, 1667340), (118, 1526040), (120, 1500606), (135, 1333872), (144, 1250505), (157, 1146960), (162, 1111560), (177, 1017360), (180, 1000404), (216, 833670), (236, 763020), (240, 750303), (243, 741040), (270, 666936), (295, 610416), (314, 573480), (324, 555780), (354, 508680), (360, 500202), (405, 444624), (432, 416835), (471, 382320), (472, 381510), (486, 370520), (531, 339120), (540, 333468), (590, 305208), (628, 286740), (648, 277890), (708, 254340), (720, 250101), (785, 229392), (810, 222312), (885, 203472), (942, 191160), (944, 190755), (972, 185260), (1062, 169560), (1080, 166734), (1180, 152604), (1215, 148208), (1256, 143370), (1296, 138945), (1413, 127440), (1416, 127170), (1570, 114696), (1593, 113040), (1620, 111156), (1770, 101736), (1884, 95580), (1944, 92630), (2124, 84780), (2160, 83367), (2355, 76464), (2360, 76302), (2430, 74104), (2512, 71685), (2655, 67824), (2826, 63720), (2832, 63585), (3140, 57348), (3186, 56520), (3240, 55578), (3540, 50868), (3768, 47790), (3888, 46315), (4239, 42480), (4248, 42390), (4710, 38232), (4720, 38151), (4779, 37680), (4860, 37052), (5310, 33912), (5652, 31860), (6280, 28674), (6372, 28260), (6480, 27789), (7065, 25488), (7080, 25434), (7536, 23895), (7965, 22608), (8478, 21240), (8496, 21195), (9263, 19440), (9420, 19116), (9558, 18840), (9720, 18526), (10620, 16956), (11304, 15930), (12560, 14337), (12717, 14160), (12744, 14130)]