399540960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3090

約数の個数: 288

約数和(自身を含む): 1678622400

約数和(自身を除く): 1279081440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3049, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6098, 6240, 6552, 7280, 8190, 8736, 9147, 9360, 10080, 10920, 12196, 13104, 14560, 15245, 16380, 18294, 18720, 21343, 21840, 24392, 26208, 27441, 30490, 32760, 36588, 39637, 42686, 43680, 45735, 48784, 54882, 60980, 64029, 65520, 73176, 79274, 85372, 91470, 97568, 106715, 109764, 118911, 121960, 128058, 131040, 137205, 146352, 158548, 170744, 182940, 192087, 198185, 213430, 219528, 237822, 243920, 256116, 274410, 277459, 292704, 317096, 320145, 341488, 356733, 365880, 384174, 396370, 426860, 439056, 475644, 487840, 512232, 548820, 554918, 594555, 634192, 640290, 682976, 713466, 731760, 768348, 792740, 832377, 853720, 878112, 951288, 960435, 1024464, 1097640, 1109836, 1189110, 1268384, 1280580, 1387295, 1426932, 1463520, 1536696, 1585480, 1664754, 1707440, 1783665, 1902576, 1920870, 2048928, 2195280, 2219672, 2378220, 2497131, 2561160, 2774590, 2853864, 3073392, 3170960, 3329508, 3414880, 3567330, 3805152, 3841740, 4161885, 4390560, 4439344, 4756440, 4994262, 5122320, 5549180, 5707728, 6146784, 6341920, 6659016, 7134660, 7683480, 8323770, 8878688, 9512880, 9988524, 10244640, 11098360, 11415456, 12485655, 13318032, 14269320, 15366960, 16647540, 19025760, 19977048, 22196720, 24971310, 26636064, 28538640, 30733920, 33295080, 39954096, 44393440, 49942620, 57077280, 66590160, 79908192, 99885240, 133180320, 199770480, 399540960]

約数ペア:

[(1, 399540960), (2, 199770480), (3, 133180320), (4, 99885240), (5, 79908192), (6, 66590160), (7, 57077280), (8, 49942620), (9, 44393440), (10, 39954096), (12, 33295080), (13, 30733920), (14, 28538640), (15, 26636064), (16, 24971310), (18, 22196720), (20, 19977048), (21, 19025760), (24, 16647540), (26, 15366960), (28, 14269320), (30, 13318032), (32, 12485655), (35, 11415456), (36, 11098360), (39, 10244640), (40, 9988524), (42, 9512880), (45, 8878688), (48, 8323770), (52, 7683480), (56, 7134660), (60, 6659016), (63, 6341920), (65, 6146784), (70, 5707728), (72, 5549180), (78, 5122320), (80, 4994262), (84, 4756440), (90, 4439344), (91, 4390560), (96, 4161885), (104, 3841740), (105, 3805152), (112, 3567330), (117, 3414880), (120, 3329508), (126, 3170960), (130, 3073392), (140, 2853864), (144, 2774590), (156, 2561160), (160, 2497131), (168, 2378220), (180, 2219672), (182, 2195280), (195, 2048928), (208, 1920870), (210, 1902576), (224, 1783665), (234, 1707440), (240, 1664754), (252, 1585480), (260, 1536696), (273, 1463520), (280, 1426932), (288, 1387295), (312, 1280580), (315, 1268384), (336, 1189110), (360, 1109836), (364, 1097640), (390, 1024464), (416, 960435), (420, 951288), (455, 878112), (468, 853720), (480, 832377), (504, 792740), (520, 768348), (546, 731760), (560, 713466), (585, 682976), (624, 640290), (630, 634192), (672, 594555), (720, 554918), (728, 548820), (780, 512232), (819, 487840), (840, 475644), (910, 439056), (936, 426860), (1008, 396370), (1040, 384174), (1092, 365880), (1120, 356733), (1170, 341488), (1248, 320145), (1260, 317096), (1365, 292704), (1440, 277459), (1456, 274410), (1560, 256116), (1638, 243920), (1680, 237822), (1820, 219528), (1872, 213430), (2016, 198185), (2080, 192087), (2184, 182940), (2340, 170744), (2520, 158548), (2730, 146352), (2912, 137205), (3049, 131040), (3120, 128058), (3276, 121960), (3360, 118911), (3640, 109764), (3744, 106715), (4095, 97568), (4368, 91470), (4680, 85372), (5040, 79274), (5460, 73176), (6098, 65520), (6240, 64029), (6552, 60980), (7280, 54882), (8190, 48784), (8736, 45735), (9147, 43680), (9360, 42686), (10080, 39637), (10920, 36588), (12196, 32760), (13104, 30490), (14560, 27441), (15245, 26208), (16380, 24392), (18294, 21840), (18720, 21343)]