138359520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 288

約数和(自身を含む): 536608800

約数和(自身を除く): 398249280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 389, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 778, 780, 855, 912, 936, 988, 1040, 1140, 1167, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1556, 1560, 1710, 1824, 1872, 1945, 1976, 2080, 2223, 2280, 2334, 2340, 2470, 2736, 2964, 3040, 3112, 3120, 3420, 3501, 3705, 3744, 3890, 3952, 4446, 4560, 4668, 4680, 4940, 5057, 5472, 5835, 5928, 6224, 6240, 6840, 7002, 7391, 7410, 7780, 7904, 8892, 9120, 9336, 9360, 9880, 10114, 11115, 11670, 11856, 12448, 13680, 14004, 14782, 14820, 15171, 15560, 17505, 17784, 18672, 18720, 19760, 20228, 22173, 22230, 23340, 23712, 25285, 27360, 28008, 29564, 29640, 30342, 31120, 35010, 35568, 36955, 37344, 39520, 40456, 44346, 44460, 45513, 46680, 50570, 56016, 59128, 59280, 60684, 62240, 66519, 70020, 71136, 73910, 75855, 80912, 88692, 88920, 91026, 93360, 96083, 101140, 110865, 112032, 118256, 118560, 121368, 133038, 140040, 147820, 151710, 161824, 177384, 177840, 182052, 186720, 192166, 202280, 221730, 227565, 236512, 242736, 266076, 280080, 288249, 295640, 303420, 332595, 354768, 355680, 364104, 384332, 404560, 443460, 455130, 480415, 485472, 532152, 560160, 576498, 591280, 606840, 665190, 709536, 728208, 768664, 809120, 864747, 886920, 910260, 960830, 1064304, 1152996, 1182560, 1213680, 1330380, 1441245, 1456416, 1537328, 1729494, 1773840, 1820520, 1921660, 2128608, 2305992, 2427360, 2660760, 2882490, 3074656, 3458988, 3547680, 3641040, 3843320, 4323735, 4611984, 5321520, 5764980, 6917976, 7282080, 7686640, 8647470, 9223968, 10643040, 11529960, 13835952, 15373280, 17294940, 23059920, 27671904, 34589880, 46119840, 69179760, 138359520]

約数ペア:

[(1, 138359520), (2, 69179760), (3, 46119840), (4, 34589880), (5, 27671904), (6, 23059920), (8, 17294940), (9, 15373280), (10, 13835952), (12, 11529960), (13, 10643040), (15, 9223968), (16, 8647470), (18, 7686640), (19, 7282080), (20, 6917976), (24, 5764980), (26, 5321520), (30, 4611984), (32, 4323735), (36, 3843320), (38, 3641040), (39, 3547680), (40, 3458988), (45, 3074656), (48, 2882490), (52, 2660760), (57, 2427360), (60, 2305992), (65, 2128608), (72, 1921660), (76, 1820520), (78, 1773840), (80, 1729494), (90, 1537328), (95, 1456416), (96, 1441245), (104, 1330380), (114, 1213680), (117, 1182560), (120, 1152996), (130, 1064304), (144, 960830), (152, 910260), (156, 886920), (160, 864747), (171, 809120), (180, 768664), (190, 728208), (195, 709536), (208, 665190), (228, 606840), (234, 591280), (240, 576498), (247, 560160), (260, 532152), (285, 485472), (288, 480415), (304, 455130), (312, 443460), (342, 404560), (360, 384332), (380, 364104), (389, 355680), (390, 354768), (416, 332595), (456, 303420), (468, 295640), (480, 288249), (494, 280080), (520, 266076), (570, 242736), (585, 236512), (608, 227565), (624, 221730), (684, 202280), (720, 192166), (741, 186720), (760, 182052), (778, 177840), (780, 177384), (855, 161824), (912, 151710), (936, 147820), (988, 140040), (1040, 133038), (1140, 121368), (1167, 118560), (1170, 118256), (1235, 112032), (1248, 110865), (1368, 101140), (1440, 96083), (1482, 93360), (1520, 91026), (1556, 88920), (1560, 88692), (1710, 80912), (1824, 75855), (1872, 73910), (1945, 71136), (1976, 70020), (2080, 66519), (2223, 62240), (2280, 60684), (2334, 59280), (2340, 59128), (2470, 56016), (2736, 50570), (2964, 46680), (3040, 45513), (3112, 44460), (3120, 44346), (3420, 40456), (3501, 39520), (3705, 37344), (3744, 36955), (3890, 35568), (3952, 35010), (4446, 31120), (4560, 30342), (4668, 29640), (4680, 29564), (4940, 28008), (5057, 27360), (5472, 25285), (5835, 23712), (5928, 23340), (6224, 22230), (6240, 22173), (6840, 20228), (7002, 19760), (7391, 18720), (7410, 18672), (7780, 17784), (7904, 17505), (8892, 15560), (9120, 15171), (9336, 14820), (9360, 14782), (9880, 14004), (10114, 13680), (11115, 12448), (11670, 11856)]