1280201760

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1782

約数の個数: 288

約数和(自身を含む): 4771690560

約数和(自身を除く): 3491488800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1733, 1824, 1944, 2052, 2160, 2280, 2430, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 3466, 3888, 4104, 4320, 4560, 4617, 4860, 5130, 5199, 5472, 6156, 6480, 6840, 6932, 7695, 7776, 8208, 8665, 9120, 9234, 9720, 10260, 10398, 12312, 12960, 13680, 13864, 15390, 15597, 16416, 17330, 18468, 19440, 20520, 20796, 23085, 24624, 25995, 27360, 27728, 30780, 31194, 32927, 34660, 36936, 38880, 41040, 41592, 46170, 46791, 49248, 51990, 55456, 61560, 62388, 65854, 69320, 73872, 77985, 82080, 83184, 92340, 93582, 98781, 103980, 123120, 124776, 131708, 138640, 140373, 147744, 155970, 164635, 166368, 184680, 187164, 197562, 207960, 233955, 246240, 249552, 263416, 277280, 280746, 296343, 311940, 329270, 369360, 374328, 395124, 415920, 421119, 467910, 493905, 499104, 526832, 561492, 592686, 623880, 658540, 701865, 738720, 748656, 790248, 831840, 842238, 889029, 935820, 987810, 1053664, 1122984, 1185372, 1247760, 1317080, 1403730, 1481715, 1497312, 1580496, 1684476, 1778058, 1871640, 1975620, 2105595, 2245968, 2370744, 2495520, 2634160, 2667087, 2807460, 2963430, 3160992, 3368952, 3556116, 3743280, 3951240, 4211190, 4445145, 4491936, 4741488, 5268320, 5334174, 5614920, 5926860, 6737904, 7112232, 7486560, 7902480, 8001261, 8422380, 8890290, 9482976, 10668348, 11229840, 11853720, 13335435, 13475808, 14224464, 15804960, 16002522, 16844760, 17780580, 21336696, 22459680, 23707440, 26670870, 28448928, 32005044, 33689520, 35561160, 40006305, 42673392, 47414880, 53341740, 64010088, 67379040, 71122320, 80012610, 85346784, 106683480, 128020176, 142244640, 160025220, 213366960, 256040352, 320050440, 426733920, 640100880, 1280201760]

約数ペア:

[(1, 1280201760), (2, 640100880), (3, 426733920), (4, 320050440), (5, 256040352), (6, 213366960), (8, 160025220), (9, 142244640), (10, 128020176), (12, 106683480), (15, 85346784), (16, 80012610), (18, 71122320), (19, 67379040), (20, 64010088), (24, 53341740), (27, 47414880), (30, 42673392), (32, 40006305), (36, 35561160), (38, 33689520), (40, 32005044), (45, 28448928), (48, 26670870), (54, 23707440), (57, 22459680), (60, 21336696), (72, 17780580), (76, 16844760), (80, 16002522), (81, 15804960), (90, 14224464), (95, 13475808), (96, 13335435), (108, 11853720), (114, 11229840), (120, 10668348), (135, 9482976), (144, 8890290), (152, 8422380), (160, 8001261), (162, 7902480), (171, 7486560), (180, 7112232), (190, 6737904), (216, 5926860), (228, 5614920), (240, 5334174), (243, 5268320), (270, 4741488), (285, 4491936), (288, 4445145), (304, 4211190), (324, 3951240), (342, 3743280), (360, 3556116), (380, 3368952), (405, 3160992), (432, 2963430), (456, 2807460), (480, 2667087), (486, 2634160), (513, 2495520), (540, 2370744), (570, 2245968), (608, 2105595), (648, 1975620), (684, 1871640), (720, 1778058), (760, 1684476), (810, 1580496), (855, 1497312), (864, 1481715), (912, 1403730), (972, 1317080), (1026, 1247760), (1080, 1185372), (1140, 1122984), (1215, 1053664), (1296, 987810), (1368, 935820), (1440, 889029), (1520, 842238), (1539, 831840), (1620, 790248), (1710, 748656), (1733, 738720), (1824, 701865), (1944, 658540), (2052, 623880), (2160, 592686), (2280, 561492), (2430, 526832), (2565, 499104), (2592, 493905), (2736, 467910), (3040, 421119), (3078, 415920), (3240, 395124), (3420, 374328), (3466, 369360), (3888, 329270), (4104, 311940), (4320, 296343), (4560, 280746), (4617, 277280), (4860, 263416), (5130, 249552), (5199, 246240), (5472, 233955), (6156, 207960), (6480, 197562), (6840, 187164), (6932, 184680), (7695, 166368), (7776, 164635), (8208, 155970), (8665, 147744), (9120, 140373), (9234, 138640), (9720, 131708), (10260, 124776), (10398, 123120), (12312, 103980), (12960, 98781), (13680, 93582), (13864, 92340), (15390, 83184), (15597, 82080), (16416, 77985), (17330, 73872), (18468, 69320), (19440, 65854), (20520, 62388), (20796, 61560), (23085, 55456), (24624, 51990), (25995, 49248), (27360, 46791), (27728, 46170), (30780, 41592), (31194, 41040), (32927, 38880), (34660, 36936)]