684540720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 240

約数和(自身を含む): 2489340672

約数和(自身を除く): 1804799952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 486, 540, 552, 621, 648, 690, 720, 810, 828, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1531, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2430, 2484, 2760, 3062, 3105, 3240, 3312, 3726, 3888, 4140, 4593, 4860, 4968, 5520, 5589, 6124, 6210, 6480, 7452, 7655, 8280, 9186, 9315, 9720, 9936, 11178, 12248, 12420, 13779, 14904, 15310, 16560, 18372, 18630, 19440, 22356, 22965, 24496, 24840, 27558, 27945, 29808, 30620, 35213, 36744, 37260, 41337, 44712, 45930, 49680, 55116, 55890, 61240, 68895, 70426, 73488, 74520, 82674, 89424, 91860, 105639, 110232, 111780, 122480, 124011, 137790, 140852, 149040, 165348, 176065, 183720, 206685, 211278, 220464, 223560, 248022, 275580, 281704, 316917, 330696, 352130, 367440, 372033, 413370, 422556, 447120, 496044, 528195, 551160, 563408, 620055, 633834, 661392, 704260, 744066, 826740, 845112, 950751, 992088, 1056390, 1102320, 1240110, 1267668, 1408520, 1488132, 1584585, 1653480, 1690224, 1860165, 1901502, 1984176, 2112780, 2480220, 2535336, 2817040, 2852253, 2976264, 3169170, 3306960, 3720330, 3803004, 4225560, 4753755, 4960440, 5070672, 5704506, 5952528, 6338340, 7440660, 7606008, 8451120, 8556759, 9507510, 9920880, 11409012, 12676680, 14261265, 14881320, 15212016, 17113518, 19015020, 22818024, 25353360, 28522530, 29762640, 34227036, 38030040, 42783795, 45636048, 57045060, 68454072, 76060080, 85567590, 114090120, 136908144, 171135180, 228180240, 342270360, 684540720]

約数ペア:

[(1, 684540720), (2, 342270360), (3, 228180240), (4, 171135180), (5, 136908144), (6, 114090120), (8, 85567590), (9, 76060080), (10, 68454072), (12, 57045060), (15, 45636048), (16, 42783795), (18, 38030040), (20, 34227036), (23, 29762640), (24, 28522530), (27, 25353360), (30, 22818024), (36, 19015020), (40, 17113518), (45, 15212016), (46, 14881320), (48, 14261265), (54, 12676680), (60, 11409012), (69, 9920880), (72, 9507510), (80, 8556759), (81, 8451120), (90, 7606008), (92, 7440660), (108, 6338340), (115, 5952528), (120, 5704506), (135, 5070672), (138, 4960440), (144, 4753755), (162, 4225560), (180, 3803004), (184, 3720330), (207, 3306960), (216, 3169170), (230, 2976264), (240, 2852253), (243, 2817040), (270, 2535336), (276, 2480220), (324, 2112780), (345, 1984176), (360, 1901502), (368, 1860165), (405, 1690224), (414, 1653480), (432, 1584585), (460, 1488132), (486, 1408520), (540, 1267668), (552, 1240110), (621, 1102320), (648, 1056390), (690, 992088), (720, 950751), (810, 845112), (828, 826740), (920, 744066), (972, 704260), (1035, 661392), (1080, 633834), (1104, 620055), (1215, 563408), (1242, 551160), (1296, 528195), (1380, 496044), (1531, 447120), (1620, 422556), (1656, 413370), (1840, 372033), (1863, 367440), (1944, 352130), (2070, 330696), (2160, 316917), (2430, 281704), (2484, 275580), (2760, 248022), (3062, 223560), (3105, 220464), (3240, 211278), (3312, 206685), (3726, 183720), (3888, 176065), (4140, 165348), (4593, 149040), (4860, 140852), (4968, 137790), (5520, 124011), (5589, 122480), (6124, 111780), (6210, 110232), (6480, 105639), (7452, 91860), (7655, 89424), (8280, 82674), (9186, 74520), (9315, 73488), (9720, 70426), (9936, 68895), (11178, 61240), (12248, 55890), (12420, 55116), (13779, 49680), (14904, 45930), (15310, 44712), (16560, 41337), (18372, 37260), (18630, 36744), (19440, 35213), (22356, 30620), (22965, 29808), (24496, 27945), (24840, 27558)]