279027720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 995328000

約数和(自身を除く): 716300280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 47, 54, 60, 69, 72, 90, 92, 94, 108, 115, 120, 135, 138, 141, 180, 184, 188, 207, 216, 230, 235, 239, 270, 276, 282, 345, 360, 376, 414, 423, 460, 470, 478, 540, 552, 564, 621, 690, 705, 717, 828, 846, 920, 940, 956, 1035, 1080, 1081, 1128, 1195, 1242, 1269, 1380, 1410, 1434, 1656, 1692, 1880, 1912, 2070, 2115, 2151, 2162, 2390, 2484, 2538, 2760, 2820, 2868, 3105, 3243, 3384, 3585, 4140, 4230, 4302, 4324, 4780, 4968, 5076, 5405, 5497, 5640, 5736, 6210, 6345, 6453, 6486, 7170, 8280, 8460, 8604, 8648, 9560, 9729, 10152, 10755, 10810, 10994, 11233, 12420, 12690, 12906, 12972, 14340, 16215, 16491, 16920, 17208, 19458, 21510, 21620, 21988, 22466, 24840, 25380, 25812, 25944, 27485, 28680, 29187, 32265, 32430, 32982, 33699, 38916, 43020, 43240, 43976, 44932, 48645, 49473, 50760, 51624, 54970, 56165, 58374, 64530, 64860, 65964, 67398, 77832, 82455, 86040, 89864, 97290, 98946, 101097, 109940, 112330, 116748, 129060, 129720, 131928, 134796, 145935, 148419, 164910, 168495, 194580, 197892, 202194, 219880, 224660, 233496, 247365, 258120, 258359, 269592, 291870, 296838, 303291, 329820, 336990, 389160, 395784, 404388, 449320, 494730, 505485, 516718, 583740, 593676, 606582, 659640, 673980, 742095, 775077, 808776, 989460, 1010970, 1033436, 1167480, 1187352, 1213164, 1291795, 1347960, 1484190, 1516455, 1550154, 1978920, 2021940, 2066872, 2325231, 2426328, 2583590, 2968380, 3032910, 3100308, 3875385, 4043880, 4650462, 5167180, 5936760, 6065820, 6200616, 6975693, 7750770, 9300924, 10334360, 11626155, 12131640, 13951386, 15501540, 18601848, 23252310, 27902772, 31003080, 34878465, 46504620, 55805544, 69756930, 93009240, 139513860, 279027720]

約数ペア:

[(1, 279027720), (2, 139513860), (3, 93009240), (4, 69756930), (5, 55805544), (6, 46504620), (8, 34878465), (9, 31003080), (10, 27902772), (12, 23252310), (15, 18601848), (18, 15501540), (20, 13951386), (23, 12131640), (24, 11626155), (27, 10334360), (30, 9300924), (36, 7750770), (40, 6975693), (45, 6200616), (46, 6065820), (47, 5936760), (54, 5167180), (60, 4650462), (69, 4043880), (72, 3875385), (90, 3100308), (92, 3032910), (94, 2968380), (108, 2583590), (115, 2426328), (120, 2325231), (135, 2066872), (138, 2021940), (141, 1978920), (180, 1550154), (184, 1516455), (188, 1484190), (207, 1347960), (216, 1291795), (230, 1213164), (235, 1187352), (239, 1167480), (270, 1033436), (276, 1010970), (282, 989460), (345, 808776), (360, 775077), (376, 742095), (414, 673980), (423, 659640), (460, 606582), (470, 593676), (478, 583740), (540, 516718), (552, 505485), (564, 494730), (621, 449320), (690, 404388), (705, 395784), (717, 389160), (828, 336990), (846, 329820), (920, 303291), (940, 296838), (956, 291870), (1035, 269592), (1080, 258359), (1081, 258120), (1128, 247365), (1195, 233496), (1242, 224660), (1269, 219880), (1380, 202194), (1410, 197892), (1434, 194580), (1656, 168495), (1692, 164910), (1880, 148419), (1912, 145935), (2070, 134796), (2115, 131928), (2151, 129720), (2162, 129060), (2390, 116748), (2484, 112330), (2538, 109940), (2760, 101097), (2820, 98946), (2868, 97290), (3105, 89864), (3243, 86040), (3384, 82455), (3585, 77832), (4140, 67398), (4230, 65964), (4302, 64860), (4324, 64530), (4780, 58374), (4968, 56165), (5076, 54970), (5405, 51624), (5497, 50760), (5640, 49473), (5736, 48645), (6210, 44932), (6345, 43976), (6453, 43240), (6486, 43020), (7170, 38916), (8280, 33699), (8460, 32982), (8604, 32430), (8648, 32265), (9560, 29187), (9729, 28680), (10152, 27485), (10755, 25944), (10810, 25812), (10994, 25380), (11233, 24840), (12420, 22466), (12690, 21988), (12906, 21620), (12972, 21510), (14340, 19458), (16215, 17208), (16491, 16920)]