309521520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1901

約数の個数: 320

約数和(自身を含む): 1329914880

約数和(自身を除く): 1020393360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1861, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2970, 3024, 3080, 3465, 3696, 3722, 3780, 3960, 4158, 4620, 4752, 5040, 5544, 5583, 5940, 6160, 6930, 7444, 7560, 7920, 8316, 9240, 9305, 10395, 11088, 11166, 11880, 13027, 13860, 14888, 15120, 16632, 16749, 18480, 18610, 20471, 20790, 22332, 23760, 26054, 27720, 27915, 29776, 33264, 33498, 37220, 39081, 40942, 41580, 44664, 50247, 52108, 55440, 55830, 61413, 65135, 66996, 74440, 78162, 81884, 83160, 83745, 89328, 100494, 102355, 104216, 111660, 117243, 122826, 130270, 133992, 143297, 148880, 156324, 163768, 166320, 167490, 184239, 195405, 200988, 204710, 208432, 223320, 234486, 245652, 251235, 260540, 267984, 286594, 307065, 312648, 327536, 334980, 351729, 368478, 390810, 401976, 409420, 429891, 446640, 468972, 491304, 502470, 521080, 552717, 573188, 586215, 614130, 625296, 669960, 703458, 716485, 736956, 781620, 803952, 818840, 859782, 921195, 937944, 982608, 1004940, 1042160, 1105434, 1146376, 1172430, 1228260, 1289673, 1339920, 1406916, 1432970, 1473912, 1563240, 1637680, 1719564, 1758645, 1842390, 1875888, 2009880, 2149455, 2210868, 2292752, 2344860, 2456520, 2579346, 2763585, 2813832, 2865940, 2947824, 3126480, 3439128, 3517290, 3684780, 3869019, 4019760, 4298910, 4421736, 4689720, 4913040, 5158692, 5527170, 5627664, 5731880, 6448365, 6878256, 7034580, 7369560, 7738038, 8597820, 8843472, 9379440, 10317384, 11054340, 11463760, 12896730, 14069160, 14739120, 15476076, 17195640, 19345095, 20634768, 22108680, 25793460, 28138320, 30952152, 34391280, 38690190, 44217360, 51586920, 61904304, 77380380, 103173840, 154760760, 309521520]

約数ペア:

[(1, 309521520), (2, 154760760), (3, 103173840), (4, 77380380), (5, 61904304), (6, 51586920), (7, 44217360), (8, 38690190), (9, 34391280), (10, 30952152), (11, 28138320), (12, 25793460), (14, 22108680), (15, 20634768), (16, 19345095), (18, 17195640), (20, 15476076), (21, 14739120), (22, 14069160), (24, 12896730), (27, 11463760), (28, 11054340), (30, 10317384), (33, 9379440), (35, 8843472), (36, 8597820), (40, 7738038), (42, 7369560), (44, 7034580), (45, 6878256), (48, 6448365), (54, 5731880), (55, 5627664), (56, 5527170), (60, 5158692), (63, 4913040), (66, 4689720), (70, 4421736), (72, 4298910), (77, 4019760), (80, 3869019), (84, 3684780), (88, 3517290), (90, 3439128), (99, 3126480), (105, 2947824), (108, 2865940), (110, 2813832), (112, 2763585), (120, 2579346), (126, 2456520), (132, 2344860), (135, 2292752), (140, 2210868), (144, 2149455), (154, 2009880), (165, 1875888), (168, 1842390), (176, 1758645), (180, 1719564), (189, 1637680), (198, 1563240), (210, 1473912), (216, 1432970), (220, 1406916), (231, 1339920), (240, 1289673), (252, 1228260), (264, 1172430), (270, 1146376), (280, 1105434), (297, 1042160), (308, 1004940), (315, 982608), (330, 937944), (336, 921195), (360, 859782), (378, 818840), (385, 803952), (396, 781620), (420, 736956), (432, 716485), (440, 703458), (462, 669960), (495, 625296), (504, 614130), (528, 586215), (540, 573188), (560, 552717), (594, 521080), (616, 502470), (630, 491304), (660, 468972), (693, 446640), (720, 429891), (756, 409420), (770, 401976), (792, 390810), (840, 368478), (880, 351729), (924, 334980), (945, 327536), (990, 312648), (1008, 307065), (1080, 286594), (1155, 267984), (1188, 260540), (1232, 251235), (1260, 245652), (1320, 234486), (1386, 223320), (1485, 208432), (1512, 204710), (1540, 200988), (1584, 195405), (1680, 184239), (1848, 167490), (1861, 166320), (1890, 163768), (1980, 156324), (2079, 148880), (2160, 143297), (2310, 133992), (2376, 130270), (2520, 122826), (2640, 117243), (2772, 111660), (2970, 104216), (3024, 102355), (3080, 100494), (3465, 89328), (3696, 83745), (3722, 83160), (3780, 81884), (3960, 78162), (4158, 74440), (4620, 66996), (4752, 65135), (5040, 61413), (5544, 55830), (5583, 55440), (5940, 52108), (6160, 50247), (6930, 44664), (7444, 41580), (7560, 40942), (7920, 39081), (8316, 37220), (9240, 33498), (9305, 33264), (10395, 29776), (11088, 27915), (11166, 27720), (11880, 26054), (13027, 23760), (13860, 22332), (14888, 20790), (15120, 20471), (16632, 18610), (16749, 18480)]