404570460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 1426747392

約数和(自身を除く): 1022176932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 49, 60, 62, 69, 70, 84, 92, 93, 98, 105, 115, 124, 138, 140, 147, 155, 161, 186, 193, 196, 210, 217, 230, 245, 276, 294, 310, 322, 345, 372, 386, 420, 434, 460, 465, 483, 490, 579, 588, 620, 644, 651, 690, 713, 735, 772, 805, 868, 930, 965, 966, 980, 1085, 1127, 1158, 1302, 1351, 1380, 1426, 1470, 1519, 1610, 1860, 1930, 1932, 2139, 2170, 2254, 2316, 2415, 2604, 2702, 2852, 2895, 2940, 3038, 3220, 3255, 3381, 3565, 3860, 4053, 4278, 4340, 4439, 4508, 4557, 4830, 4991, 5404, 5635, 5790, 5983, 6076, 6510, 6755, 6762, 7130, 7595, 8106, 8556, 8878, 9114, 9457, 9660, 9982, 10695, 11270, 11580, 11966, 13020, 13317, 13510, 13524, 14260, 14973, 15190, 16212, 16905, 17756, 17949, 18228, 18914, 19964, 20265, 21390, 22195, 22540, 22785, 23932, 24955, 26634, 27020, 28371, 29915, 29946, 30380, 31073, 33810, 34937, 35898, 37828, 40530, 41881, 42780, 44390, 45570, 47285, 49910, 53268, 56742, 59830, 59892, 62146, 66585, 67620, 69874, 71796, 74865, 81060, 83762, 88780, 89745, 91140, 93219, 94570, 99820, 104811, 113484, 119660, 124292, 125643, 133170, 137609, 139748, 141855, 149730, 155365, 167524, 174685, 179490, 186438, 189140, 209405, 209622, 217511, 251286, 266340, 275218, 283710, 293167, 299460, 310730, 349370, 358980, 372876, 412827, 418810, 419244, 435022, 466095, 502572, 524055, 550436, 567420, 586334, 621460, 628215, 652533, 688045, 698740, 825654, 837620, 870044, 879501, 932190, 963263, 1048110, 1087555, 1172668, 1256430, 1305066, 1376090, 1465835, 1651308, 1759002, 1864380, 1926526, 2064135, 2096220, 2175110, 2512860, 2610132, 2752180, 2889789, 2931670, 3262665, 3518004, 3853052, 4128270, 4350220, 4397505, 4816315, 5779578, 5863340, 6525330, 6742841, 8256540, 8795010, 9632630, 11559156, 13050660, 13485682, 14448945, 17590020, 19265260, 20228523, 26971364, 28897890, 33714205, 40457046, 57795780, 67428410, 80914092, 101142615, 134856820, 202285230, 404570460]

約数ペア:

[(1, 404570460), (2, 202285230), (3, 134856820), (4, 101142615), (5, 80914092), (6, 67428410), (7, 57795780), (10, 40457046), (12, 33714205), (14, 28897890), (15, 26971364), (20, 20228523), (21, 19265260), (23, 17590020), (28, 14448945), (30, 13485682), (31, 13050660), (35, 11559156), (42, 9632630), (46, 8795010), (49, 8256540), (60, 6742841), (62, 6525330), (69, 5863340), (70, 5779578), (84, 4816315), (92, 4397505), (93, 4350220), (98, 4128270), (105, 3853052), (115, 3518004), (124, 3262665), (138, 2931670), (140, 2889789), (147, 2752180), (155, 2610132), (161, 2512860), (186, 2175110), (193, 2096220), (196, 2064135), (210, 1926526), (217, 1864380), (230, 1759002), (245, 1651308), (276, 1465835), (294, 1376090), (310, 1305066), (322, 1256430), (345, 1172668), (372, 1087555), (386, 1048110), (420, 963263), (434, 932190), (460, 879501), (465, 870044), (483, 837620), (490, 825654), (579, 698740), (588, 688045), (620, 652533), (644, 628215), (651, 621460), (690, 586334), (713, 567420), (735, 550436), (772, 524055), (805, 502572), (868, 466095), (930, 435022), (965, 419244), (966, 418810), (980, 412827), (1085, 372876), (1127, 358980), (1158, 349370), (1302, 310730), (1351, 299460), (1380, 293167), (1426, 283710), (1470, 275218), (1519, 266340), (1610, 251286), (1860, 217511), (1930, 209622), (1932, 209405), (2139, 189140), (2170, 186438), (2254, 179490), (2316, 174685), (2415, 167524), (2604, 155365), (2702, 149730), (2852, 141855), (2895, 139748), (2940, 137609), (3038, 133170), (3220, 125643), (3255, 124292), (3381, 119660), (3565, 113484), (3860, 104811), (4053, 99820), (4278, 94570), (4340, 93219), (4439, 91140), (4508, 89745), (4557, 88780), (4830, 83762), (4991, 81060), (5404, 74865), (5635, 71796), (5790, 69874), (5983, 67620), (6076, 66585), (6510, 62146), (6755, 59892), (6762, 59830), (7130, 56742), (7595, 53268), (8106, 49910), (8556, 47285), (8878, 45570), (9114, 44390), (9457, 42780), (9660, 41881), (9982, 40530), (10695, 37828), (11270, 35898), (11580, 34937), (11966, 33810), (13020, 31073), (13317, 30380), (13510, 29946), (13524, 29915), (14260, 28371), (14973, 27020), (15190, 26634), (16212, 24955), (16905, 23932), (17756, 22785), (17949, 22540), (18228, 22195), (18914, 21390), (19964, 20265)]