1337602720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 3448811520

約数和(自身を除く): 2111208800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 79, 80, 86, 92, 107, 115, 158, 160, 172, 184, 214, 215, 230, 316, 344, 368, 395, 428, 430, 460, 535, 632, 688, 736, 790, 856, 860, 920, 989, 1070, 1264, 1376, 1580, 1712, 1720, 1817, 1840, 1978, 2140, 2461, 2528, 3160, 3397, 3424, 3440, 3634, 3680, 3956, 4280, 4601, 4922, 4945, 6320, 6794, 6880, 7268, 7912, 8453, 8560, 9085, 9202, 9844, 9890, 12305, 12640, 13588, 14536, 15824, 16906, 16985, 17120, 18170, 18404, 19688, 19780, 23005, 24610, 27176, 29072, 31648, 33812, 33970, 36340, 36808, 39376, 39560, 42265, 46010, 49220, 54352, 58144, 67624, 67940, 72680, 73616, 78131, 78752, 79120, 84530, 92020, 98440, 105823, 108704, 135248, 135880, 145360, 147232, 156262, 158240, 169060, 184040, 194419, 196880, 211646, 270496, 271760, 290720, 312524, 338120, 363479, 368080, 388838, 390655, 393760, 423292, 529115, 543520, 625048, 676240, 726958, 736160, 777676, 781310, 846584, 972095, 1058230, 1250096, 1352480, 1453916, 1555352, 1562620, 1693168, 1817395, 1944190, 2116460, 2500192, 2907832, 3110704, 3125240, 3386336, 3634790, 3888380, 4232920, 5815664, 6221408, 6250480, 7269580, 7776760, 8360017, 8465840, 11631328, 12500960, 14539160, 15553520, 16720034, 16931680, 29078320, 31107040, 33440068, 41800085, 58156640, 66880136, 83600170, 133760272, 167200340, 267520544, 334400680, 668801360, 1337602720]

約数ペア:

[(1, 1337602720), (2, 668801360), (4, 334400680), (5, 267520544), (8, 167200340), (10, 133760272), (16, 83600170), (20, 66880136), (23, 58156640), (32, 41800085), (40, 33440068), (43, 31107040), (46, 29078320), (79, 16931680), (80, 16720034), (86, 15553520), (92, 14539160), (107, 12500960), (115, 11631328), (158, 8465840), (160, 8360017), (172, 7776760), (184, 7269580), (214, 6250480), (215, 6221408), (230, 5815664), (316, 4232920), (344, 3888380), (368, 3634790), (395, 3386336), (428, 3125240), (430, 3110704), (460, 2907832), (535, 2500192), (632, 2116460), (688, 1944190), (736, 1817395), (790, 1693168), (856, 1562620), (860, 1555352), (920, 1453916), (989, 1352480), (1070, 1250096), (1264, 1058230), (1376, 972095), (1580, 846584), (1712, 781310), (1720, 777676), (1817, 736160), (1840, 726958), (1978, 676240), (2140, 625048), (2461, 543520), (2528, 529115), (3160, 423292), (3397, 393760), (3424, 390655), (3440, 388838), (3634, 368080), (3680, 363479), (3956, 338120), (4280, 312524), (4601, 290720), (4922, 271760), (4945, 270496), (6320, 211646), (6794, 196880), (6880, 194419), (7268, 184040), (7912, 169060), (8453, 158240), (8560, 156262), (9085, 147232), (9202, 145360), (9844, 135880), (9890, 135248), (12305, 108704), (12640, 105823), (13588, 98440), (14536, 92020), (15824, 84530), (16906, 79120), (16985, 78752), (17120, 78131), (18170, 73616), (18404, 72680), (19688, 67940), (19780, 67624), (23005, 58144), (24610, 54352), (27176, 49220), (29072, 46010), (31648, 42265), (33812, 39560), (33970, 39376), (36340, 36808)]