347222720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 224

約数和(自身を含む): 983162880

約数和(自身を除く): 635940160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 64, 65, 76, 80, 92, 95, 104, 115, 130, 152, 160, 184, 190, 191, 208, 230, 247, 260, 299, 304, 320, 368, 380, 382, 416, 437, 460, 494, 520, 598, 608, 736, 760, 764, 832, 874, 920, 955, 988, 1040, 1196, 1216, 1235, 1472, 1495, 1520, 1528, 1748, 1840, 1910, 1976, 2080, 2185, 2392, 2470, 2483, 2990, 3040, 3056, 3496, 3629, 3680, 3820, 3952, 4160, 4370, 4393, 4784, 4940, 4966, 5681, 5980, 6080, 6112, 6992, 7258, 7360, 7640, 7904, 8740, 8786, 9568, 9880, 9932, 11362, 11960, 12224, 12415, 13984, 14516, 15280, 15808, 17480, 17572, 18145, 19136, 19760, 19864, 21965, 22724, 23920, 24830, 27968, 28405, 29032, 30560, 34960, 35144, 36290, 39520, 39728, 43930, 45448, 47177, 47840, 49660, 56810, 57109, 58064, 61120, 69920, 70288, 72580, 79040, 79456, 83467, 87860, 90896, 94354, 95680, 99320, 113620, 114218, 116128, 139840, 140576, 145160, 158912, 166934, 175720, 181792, 188708, 198640, 227240, 228436, 232256, 235885, 281152, 285545, 290320, 333868, 351440, 363584, 377416, 397280, 417335, 454480, 456872, 471770, 571090, 580640, 667736, 702880, 754832, 794560, 834670, 908960, 913744, 943540, 1085071, 1142180, 1161280, 1335472, 1405760, 1509664, 1669340, 1817920, 1827488, 1887080, 2170142, 2284360, 2670944, 3019328, 3338680, 3654976, 3774160, 4340284, 4568720, 5341888, 5425355, 6677360, 7548320, 8680568, 9137440, 10850710, 13354720, 15096640, 17361136, 18274880, 21701420, 26709440, 34722272, 43402840, 69444544, 86805680, 173611360, 347222720]

約数ペア:

[(1, 347222720), (2, 173611360), (4, 86805680), (5, 69444544), (8, 43402840), (10, 34722272), (13, 26709440), (16, 21701420), (19, 18274880), (20, 17361136), (23, 15096640), (26, 13354720), (32, 10850710), (38, 9137440), (40, 8680568), (46, 7548320), (52, 6677360), (64, 5425355), (65, 5341888), (76, 4568720), (80, 4340284), (92, 3774160), (95, 3654976), (104, 3338680), (115, 3019328), (130, 2670944), (152, 2284360), (160, 2170142), (184, 1887080), (190, 1827488), (191, 1817920), (208, 1669340), (230, 1509664), (247, 1405760), (260, 1335472), (299, 1161280), (304, 1142180), (320, 1085071), (368, 943540), (380, 913744), (382, 908960), (416, 834670), (437, 794560), (460, 754832), (494, 702880), (520, 667736), (598, 580640), (608, 571090), (736, 471770), (760, 456872), (764, 454480), (832, 417335), (874, 397280), (920, 377416), (955, 363584), (988, 351440), (1040, 333868), (1196, 290320), (1216, 285545), (1235, 281152), (1472, 235885), (1495, 232256), (1520, 228436), (1528, 227240), (1748, 198640), (1840, 188708), (1910, 181792), (1976, 175720), (2080, 166934), (2185, 158912), (2392, 145160), (2470, 140576), (2483, 139840), (2990, 116128), (3040, 114218), (3056, 113620), (3496, 99320), (3629, 95680), (3680, 94354), (3820, 90896), (3952, 87860), (4160, 83467), (4370, 79456), (4393, 79040), (4784, 72580), (4940, 70288), (4966, 69920), (5681, 61120), (5980, 58064), (6080, 57109), (6112, 56810), (6992, 49660), (7258, 47840), (7360, 47177), (7640, 45448), (7904, 43930), (8740, 39728), (8786, 39520), (9568, 36290), (9880, 35144), (9932, 34960), (11362, 30560), (11960, 29032), (12224, 28405), (12415, 27968), (13984, 24830), (14516, 23920), (15280, 22724), (15808, 21965), (17480, 19864), (17572, 19760), (18145, 19136)]