338780880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 280

約数和(自身を含む): 1220601192

約数和(自身を除く): 881820312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 157, 162, 180, 185, 216, 222, 240, 243, 270, 296, 314, 324, 333, 360, 370, 405, 432, 444, 471, 486, 540, 555, 592, 628, 648, 666, 720, 729, 740, 785, 810, 888, 942, 972, 999, 1080, 1110, 1215, 1256, 1296, 1332, 1413, 1458, 1480, 1570, 1620, 1665, 1776, 1884, 1944, 1998, 2160, 2220, 2355, 2430, 2512, 2664, 2826, 2916, 2960, 2997, 3140, 3240, 3330, 3645, 3768, 3888, 3996, 4239, 4440, 4710, 4860, 4995, 5328, 5652, 5809, 5832, 5994, 6280, 6480, 6660, 7065, 7290, 7536, 7992, 8478, 8880, 8991, 9420, 9720, 9990, 11304, 11618, 11664, 11988, 12560, 12717, 13320, 14130, 14580, 14985, 15984, 16956, 17427, 17982, 18840, 19440, 19980, 21195, 22608, 23236, 23976, 25434, 26640, 26973, 28260, 29045, 29160, 29970, 33912, 34854, 35964, 37680, 38151, 39960, 42390, 44955, 46472, 47952, 50868, 52281, 53946, 56520, 58090, 58320, 59940, 63585, 67824, 69708, 71928, 76302, 79920, 84780, 87135, 89910, 92944, 101736, 104562, 107892, 113040, 114453, 116180, 119880, 127170, 134865, 139416, 143856, 152604, 156843, 169560, 174270, 179820, 190755, 203472, 209124, 215784, 228906, 232360, 239760, 254340, 261405, 269730, 278832, 305208, 313686, 339120, 348540, 359640, 381510, 418248, 431568, 457812, 464720, 470529, 508680, 522810, 539460, 572265, 610416, 627372, 697080, 719280, 763020, 784215, 836496, 915624, 941058, 1017360, 1045620, 1078920, 1144530, 1254744, 1394160, 1411587, 1526040, 1568430, 1831248, 1882116, 2091240, 2157840, 2289060, 2352645, 2509488, 2823174, 3052080, 3136860, 3764232, 4182480, 4234761, 4578120, 4705290, 5646348, 6273720, 7057935, 7528464, 8469522, 9156240, 9410580, 11292696, 12547440, 14115870, 16939044, 18821160, 21173805, 22585392, 28231740, 33878088, 37642320, 42347610, 56463480, 67756176, 84695220, 112926960, 169390440, 338780880]

約数ペア:

[(1, 338780880), (2, 169390440), (3, 112926960), (4, 84695220), (5, 67756176), (6, 56463480), (8, 42347610), (9, 37642320), (10, 33878088), (12, 28231740), (15, 22585392), (16, 21173805), (18, 18821160), (20, 16939044), (24, 14115870), (27, 12547440), (30, 11292696), (36, 9410580), (37, 9156240), (40, 8469522), (45, 7528464), (48, 7057935), (54, 6273720), (60, 5646348), (72, 4705290), (74, 4578120), (80, 4234761), (81, 4182480), (90, 3764232), (108, 3136860), (111, 3052080), (120, 2823174), (135, 2509488), (144, 2352645), (148, 2289060), (157, 2157840), (162, 2091240), (180, 1882116), (185, 1831248), (216, 1568430), (222, 1526040), (240, 1411587), (243, 1394160), (270, 1254744), (296, 1144530), (314, 1078920), (324, 1045620), (333, 1017360), (360, 941058), (370, 915624), (405, 836496), (432, 784215), (444, 763020), (471, 719280), (486, 697080), (540, 627372), (555, 610416), (592, 572265), (628, 539460), (648, 522810), (666, 508680), (720, 470529), (729, 464720), (740, 457812), (785, 431568), (810, 418248), (888, 381510), (942, 359640), (972, 348540), (999, 339120), (1080, 313686), (1110, 305208), (1215, 278832), (1256, 269730), (1296, 261405), (1332, 254340), (1413, 239760), (1458, 232360), (1480, 228906), (1570, 215784), (1620, 209124), (1665, 203472), (1776, 190755), (1884, 179820), (1944, 174270), (1998, 169560), (2160, 156843), (2220, 152604), (2355, 143856), (2430, 139416), (2512, 134865), (2664, 127170), (2826, 119880), (2916, 116180), (2960, 114453), (2997, 113040), (3140, 107892), (3240, 104562), (3330, 101736), (3645, 92944), (3768, 89910), (3888, 87135), (3996, 84780), (4239, 79920), (4440, 76302), (4710, 71928), (4860, 69708), (4995, 67824), (5328, 63585), (5652, 59940), (5809, 58320), (5832, 58090), (5994, 56520), (6280, 53946), (6480, 52281), (6660, 50868), (7065, 47952), (7290, 46472), (7536, 44955), (7992, 42390), (8478, 39960), (8880, 38151), (8991, 37680), (9420, 35964), (9720, 34854), (9990, 33912), (11304, 29970), (11618, 29160), (11664, 29045), (11988, 28260), (12560, 26973), (12717, 26640), (13320, 25434), (14130, 23976), (14580, 23236), (14985, 22608), (15984, 21195), (16956, 19980), (17427, 19440), (17982, 18840)]