138960480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 469421568

約数和(自身を除く): 330461088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 184, 205, 230, 240, 246, 276, 307, 328, 345, 368, 410, 460, 480, 492, 552, 614, 615, 656, 690, 736, 820, 920, 921, 943, 984, 1104, 1228, 1230, 1312, 1380, 1535, 1640, 1840, 1842, 1886, 1968, 2208, 2456, 2460, 2760, 2829, 3070, 3280, 3680, 3684, 3772, 3936, 4605, 4715, 4912, 4920, 5520, 5658, 6140, 6560, 7061, 7368, 7544, 9210, 9430, 9824, 9840, 11040, 11316, 12280, 12587, 14122, 14145, 14736, 15088, 18420, 18860, 19680, 21183, 22632, 24560, 25174, 28244, 28290, 29472, 30176, 35305, 36840, 37720, 37761, 42366, 45264, 49120, 50348, 56488, 56580, 62935, 70610, 73680, 75440, 75522, 84732, 90528, 100696, 105915, 112976, 113160, 125870, 141220, 147360, 150880, 151044, 169464, 188805, 201392, 211830, 225952, 226320, 251740, 282440, 289501, 302088, 338928, 377610, 402784, 423660, 452640, 503480, 564880, 579002, 604176, 677856, 755220, 847320, 868503, 1006960, 1129760, 1158004, 1208352, 1447505, 1510440, 1694640, 1737006, 2013920, 2316008, 2895010, 3020880, 3389280, 3474012, 4342515, 4632016, 5790020, 6041760, 6948024, 8685030, 9264032, 11580040, 13896048, 17370060, 23160080, 27792096, 34740120, 46320160, 69480240, 138960480]

約数ペア:

[(1, 138960480), (2, 69480240), (3, 46320160), (4, 34740120), (5, 27792096), (6, 23160080), (8, 17370060), (10, 13896048), (12, 11580040), (15, 9264032), (16, 8685030), (20, 6948024), (23, 6041760), (24, 5790020), (30, 4632016), (32, 4342515), (40, 3474012), (41, 3389280), (46, 3020880), (48, 2895010), (60, 2316008), (69, 2013920), (80, 1737006), (82, 1694640), (92, 1510440), (96, 1447505), (115, 1208352), (120, 1158004), (123, 1129760), (138, 1006960), (160, 868503), (164, 847320), (184, 755220), (205, 677856), (230, 604176), (240, 579002), (246, 564880), (276, 503480), (307, 452640), (328, 423660), (345, 402784), (368, 377610), (410, 338928), (460, 302088), (480, 289501), (492, 282440), (552, 251740), (614, 226320), (615, 225952), (656, 211830), (690, 201392), (736, 188805), (820, 169464), (920, 151044), (921, 150880), (943, 147360), (984, 141220), (1104, 125870), (1228, 113160), (1230, 112976), (1312, 105915), (1380, 100696), (1535, 90528), (1640, 84732), (1840, 75522), (1842, 75440), (1886, 73680), (1968, 70610), (2208, 62935), (2456, 56580), (2460, 56488), (2760, 50348), (2829, 49120), (3070, 45264), (3280, 42366), (3680, 37761), (3684, 37720), (3772, 36840), (3936, 35305), (4605, 30176), (4715, 29472), (4912, 28290), (4920, 28244), (5520, 25174), (5658, 24560), (6140, 22632), (6560, 21183), (7061, 19680), (7368, 18860), (7544, 18420), (9210, 15088), (9430, 14736), (9824, 14145), (9840, 14122), (11040, 12587), (11316, 12280)]