345950080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 1015234560

約数和(自身を除く): 669284480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 47, 53, 56, 62, 64, 70, 80, 94, 106, 112, 124, 128, 140, 155, 160, 188, 212, 217, 224, 235, 248, 265, 280, 310, 320, 329, 371, 376, 424, 434, 448, 470, 496, 530, 560, 620, 640, 658, 742, 752, 848, 868, 896, 940, 992, 1060, 1085, 1120, 1240, 1316, 1457, 1484, 1504, 1643, 1645, 1696, 1736, 1855, 1880, 1984, 2120, 2170, 2240, 2480, 2491, 2632, 2914, 2968, 3008, 3286, 3290, 3392, 3472, 3710, 3760, 3968, 4240, 4340, 4480, 4960, 4982, 5264, 5828, 5936, 6016, 6572, 6580, 6784, 6944, 7285, 7420, 7520, 8215, 8480, 8680, 9920, 9964, 10199, 10528, 11501, 11656, 11872, 12455, 13144, 13160, 13888, 14570, 14840, 15040, 16430, 16960, 17360, 17437, 19840, 19928, 20398, 21056, 23002, 23312, 23744, 24910, 26288, 26320, 27776, 29140, 29680, 30080, 32860, 33920, 34720, 34874, 39856, 40796, 42112, 46004, 46624, 47488, 49820, 50995, 52576, 52640, 57505, 58280, 59360, 65720, 69440, 69748, 77221, 79712, 81592, 87185, 92008, 93248, 99640, 101990, 105152, 105280, 115010, 116560, 118720, 131440, 138880, 139496, 154442, 159424, 163184, 174370, 184016, 186496, 199280, 203980, 210304, 210560, 230020, 233120, 237440, 262880, 278992, 308884, 318848, 326368, 348740, 368032, 386105, 398560, 407960, 460040, 466240, 525760, 540547, 557984, 617768, 652736, 697480, 736064, 772210, 797120, 815920, 920080, 932480, 1051520, 1081094, 1115968, 1235536, 1305472, 1394960, 1472128, 1544420, 1594240, 1631840, 1840160, 2162188, 2231936, 2471072, 2702735, 2789920, 3088840, 3263680, 3680320, 4324376, 4942144, 5405470, 5579840, 6177680, 6527360, 7360640, 8648752, 9884288, 10810940, 11159680, 12355360, 17297504, 21621880, 24710720, 34595008, 43243760, 49421440, 69190016, 86487520, 172975040, 345950080]

約数ペア:

[(1, 345950080), (2, 172975040), (4, 86487520), (5, 69190016), (7, 49421440), (8, 43243760), (10, 34595008), (14, 24710720), (16, 21621880), (20, 17297504), (28, 12355360), (31, 11159680), (32, 10810940), (35, 9884288), (40, 8648752), (47, 7360640), (53, 6527360), (56, 6177680), (62, 5579840), (64, 5405470), (70, 4942144), (80, 4324376), (94, 3680320), (106, 3263680), (112, 3088840), (124, 2789920), (128, 2702735), (140, 2471072), (155, 2231936), (160, 2162188), (188, 1840160), (212, 1631840), (217, 1594240), (224, 1544420), (235, 1472128), (248, 1394960), (265, 1305472), (280, 1235536), (310, 1115968), (320, 1081094), (329, 1051520), (371, 932480), (376, 920080), (424, 815920), (434, 797120), (448, 772210), (470, 736064), (496, 697480), (530, 652736), (560, 617768), (620, 557984), (640, 540547), (658, 525760), (742, 466240), (752, 460040), (848, 407960), (868, 398560), (896, 386105), (940, 368032), (992, 348740), (1060, 326368), (1085, 318848), (1120, 308884), (1240, 278992), (1316, 262880), (1457, 237440), (1484, 233120), (1504, 230020), (1643, 210560), (1645, 210304), (1696, 203980), (1736, 199280), (1855, 186496), (1880, 184016), (1984, 174370), (2120, 163184), (2170, 159424), (2240, 154442), (2480, 139496), (2491, 138880), (2632, 131440), (2914, 118720), (2968, 116560), (3008, 115010), (3286, 105280), (3290, 105152), (3392, 101990), (3472, 99640), (3710, 93248), (3760, 92008), (3968, 87185), (4240, 81592), (4340, 79712), (4480, 77221), (4960, 69748), (4982, 69440), (5264, 65720), (5828, 59360), (5936, 58280), (6016, 57505), (6572, 52640), (6580, 52576), (6784, 50995), (6944, 49820), (7285, 47488), (7420, 46624), (7520, 46004), (8215, 42112), (8480, 40796), (8680, 39856), (9920, 34874), (9964, 34720), (10199, 33920), (10528, 32860), (11501, 30080), (11656, 29680), (11872, 29140), (12455, 27776), (13144, 26320), (13160, 26288), (13888, 24910), (14570, 23744), (14840, 23312), (15040, 23002), (16430, 21056), (16960, 20398), (17360, 19928), (17437, 19840)]