1337304640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 224

約数和(自身を含む): 3850136064

約数和(自身を除く): 2512831424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 101, 112, 115, 140, 160, 161, 184, 202, 224, 230, 257, 280, 320, 322, 368, 404, 448, 460, 505, 514, 560, 644, 707, 736, 805, 808, 920, 1010, 1028, 1120, 1285, 1288, 1414, 1472, 1610, 1616, 1799, 1840, 2020, 2056, 2240, 2323, 2570, 2576, 2828, 3220, 3232, 3535, 3598, 3680, 4040, 4112, 4646, 5140, 5152, 5656, 5911, 6440, 6464, 7070, 7196, 7360, 8080, 8224, 8995, 9292, 10280, 10304, 11312, 11615, 11822, 12880, 14140, 14392, 16160, 16261, 16448, 17990, 18584, 20560, 22624, 23230, 23644, 25760, 25957, 28280, 28784, 29555, 32320, 32522, 35980, 37168, 41120, 41377, 45248, 46460, 47288, 51520, 51914, 56560, 57568, 59110, 65044, 71960, 74336, 81305, 82240, 82754, 92920, 94576, 103828, 113120, 115136, 118220, 129785, 130088, 143920, 148672, 162610, 165508, 181699, 185840, 189152, 206885, 207656, 226240, 236440, 259570, 260176, 287840, 325220, 331016, 363398, 371680, 378304, 413770, 415312, 472880, 519140, 520352, 575680, 597011, 650440, 662032, 726796, 743360, 827540, 830624, 908495, 945760, 1038280, 1040704, 1194022, 1300880, 1324064, 1453592, 1655080, 1661248, 1816990, 1891520, 2076560, 2388044, 2601760, 2648128, 2907184, 2985055, 3310160, 3633980, 4153120, 4179077, 4776088, 5203520, 5814368, 5970110, 6620320, 7267960, 8306240, 8358154, 9552176, 11628736, 11940220, 13240640, 14535920, 16716308, 19104352, 20895385, 23880440, 29071840, 33432616, 38208704, 41790770, 47760880, 58143680, 66865232, 83581540, 95521760, 133730464, 167163080, 191043520, 267460928, 334326160, 668652320, 1337304640]

約数ペア:

[(1, 1337304640), (2, 668652320), (4, 334326160), (5, 267460928), (7, 191043520), (8, 167163080), (10, 133730464), (14, 95521760), (16, 83581540), (20, 66865232), (23, 58143680), (28, 47760880), (32, 41790770), (35, 38208704), (40, 33432616), (46, 29071840), (56, 23880440), (64, 20895385), (70, 19104352), (80, 16716308), (92, 14535920), (101, 13240640), (112, 11940220), (115, 11628736), (140, 9552176), (160, 8358154), (161, 8306240), (184, 7267960), (202, 6620320), (224, 5970110), (230, 5814368), (257, 5203520), (280, 4776088), (320, 4179077), (322, 4153120), (368, 3633980), (404, 3310160), (448, 2985055), (460, 2907184), (505, 2648128), (514, 2601760), (560, 2388044), (644, 2076560), (707, 1891520), (736, 1816990), (805, 1661248), (808, 1655080), (920, 1453592), (1010, 1324064), (1028, 1300880), (1120, 1194022), (1285, 1040704), (1288, 1038280), (1414, 945760), (1472, 908495), (1610, 830624), (1616, 827540), (1799, 743360), (1840, 726796), (2020, 662032), (2056, 650440), (2240, 597011), (2323, 575680), (2570, 520352), (2576, 519140), (2828, 472880), (3220, 415312), (3232, 413770), (3535, 378304), (3598, 371680), (3680, 363398), (4040, 331016), (4112, 325220), (4646, 287840), (5140, 260176), (5152, 259570), (5656, 236440), (5911, 226240), (6440, 207656), (6464, 206885), (7070, 189152), (7196, 185840), (7360, 181699), (8080, 165508), (8224, 162610), (8995, 148672), (9292, 143920), (10280, 130088), (10304, 129785), (11312, 118220), (11615, 115136), (11822, 113120), (12880, 103828), (14140, 94576), (14392, 92920), (16160, 82754), (16261, 82240), (16448, 81305), (17990, 74336), (18584, 71960), (20560, 65044), (22624, 59110), (23230, 57568), (23644, 56560), (25760, 51914), (25957, 51520), (28280, 47288), (28784, 46460), (29555, 45248), (32320, 41377), (32522, 41120), (35980, 37168)]