644438160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 2321160960

約数和(自身を除く): 1676722800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 67, 72, 73, 80, 90, 108, 120, 122, 134, 135, 144, 146, 180, 183, 201, 216, 219, 240, 244, 268, 270, 292, 305, 335, 360, 365, 366, 402, 432, 438, 488, 536, 540, 549, 584, 603, 610, 657, 670, 720, 730, 732, 804, 876, 915, 976, 1005, 1072, 1080, 1095, 1098, 1168, 1206, 1220, 1314, 1340, 1460, 1464, 1608, 1647, 1752, 1809, 1830, 1971, 2010, 2160, 2190, 2196, 2412, 2440, 2628, 2680, 2745, 2920, 2928, 3015, 3216, 3285, 3294, 3504, 3618, 3660, 3942, 4020, 4087, 4380, 4392, 4453, 4824, 4880, 4891, 5256, 5360, 5490, 5840, 6030, 6570, 6588, 7236, 7320, 7884, 8040, 8174, 8235, 8760, 8784, 8906, 9045, 9648, 9782, 9855, 10512, 10980, 12060, 12261, 13140, 13176, 13359, 14472, 14640, 14673, 15768, 16080, 16348, 16470, 17520, 17812, 18090, 19564, 19710, 20435, 21960, 22265, 24120, 24455, 24522, 26280, 26352, 26718, 28944, 29346, 31536, 32696, 32940, 35624, 36180, 36783, 39128, 39420, 40077, 40870, 43920, 44019, 44530, 48240, 48910, 49044, 52560, 53436, 58692, 61305, 65392, 65880, 66795, 71248, 72360, 73365, 73566, 78256, 78840, 80154, 81740, 88038, 89060, 97820, 98088, 106872, 110349, 117384, 120231, 122610, 131760, 132057, 133590, 144720, 146730, 147132, 157680, 160308, 163480, 176076, 178120, 183915, 195640, 196176, 200385, 213744, 220095, 220698, 234768, 240462, 245220, 264114, 267180, 293460, 294264, 298351, 320616, 326960, 352152, 356240, 367830, 391280, 400770, 440190, 441396, 480924, 490440, 528228, 534360, 551745, 586920, 588528, 596702, 601155, 641232, 660285, 704304, 735660, 801540, 880380, 882792, 895053, 961848, 980880, 1056456, 1068720, 1103490, 1173840, 1193404, 1202310, 1320570, 1471320, 1491755, 1603080, 1760760, 1765584, 1790106, 1923696, 2112912, 2206980, 2386808, 2404620, 2641140, 2685159, 2942640, 2983510, 3206160, 3521520, 3580212, 4413960, 4475265, 4773616, 4809240, 5282280, 5370318, 5967020, 7160424, 8055477, 8827920, 8950530, 9618480, 10564560, 10740636, 11934040, 13425795, 14320848, 16110954, 17901060, 21481272, 23868080, 26851590, 32221908, 35802120, 40277385, 42962544, 53703180, 64443816, 71604240, 80554770, 107406360, 128887632, 161109540, 214812720, 322219080, 644438160]

約数ペア:

[(1, 644438160), (2, 322219080), (3, 214812720), (4, 161109540), (5, 128887632), (6, 107406360), (8, 80554770), (9, 71604240), (10, 64443816), (12, 53703180), (15, 42962544), (16, 40277385), (18, 35802120), (20, 32221908), (24, 26851590), (27, 23868080), (30, 21481272), (36, 17901060), (40, 16110954), (45, 14320848), (48, 13425795), (54, 11934040), (60, 10740636), (61, 10564560), (67, 9618480), (72, 8950530), (73, 8827920), (80, 8055477), (90, 7160424), (108, 5967020), (120, 5370318), (122, 5282280), (134, 4809240), (135, 4773616), (144, 4475265), (146, 4413960), (180, 3580212), (183, 3521520), (201, 3206160), (216, 2983510), (219, 2942640), (240, 2685159), (244, 2641140), (268, 2404620), (270, 2386808), (292, 2206980), (305, 2112912), (335, 1923696), (360, 1790106), (365, 1765584), (366, 1760760), (402, 1603080), (432, 1491755), (438, 1471320), (488, 1320570), (536, 1202310), (540, 1193404), (549, 1173840), (584, 1103490), (603, 1068720), (610, 1056456), (657, 980880), (670, 961848), (720, 895053), (730, 882792), (732, 880380), (804, 801540), (876, 735660), (915, 704304), (976, 660285), (1005, 641232), (1072, 601155), (1080, 596702), (1095, 588528), (1098, 586920), (1168, 551745), (1206, 534360), (1220, 528228), (1314, 490440), (1340, 480924), (1460, 441396), (1464, 440190), (1608, 400770), (1647, 391280), (1752, 367830), (1809, 356240), (1830, 352152), (1971, 326960), (2010, 320616), (2160, 298351), (2190, 294264), (2196, 293460), (2412, 267180), (2440, 264114), (2628, 245220), (2680, 240462), (2745, 234768), (2920, 220698), (2928, 220095), (3015, 213744), (3216, 200385), (3285, 196176), (3294, 195640), (3504, 183915), (3618, 178120), (3660, 176076), (3942, 163480), (4020, 160308), (4087, 157680), (4380, 147132), (4392, 146730), (4453, 144720), (4824, 133590), (4880, 132057), (4891, 131760), (5256, 122610), (5360, 120231), (5490, 117384), (5840, 110349), (6030, 106872), (6570, 98088), (6588, 97820), (7236, 89060), (7320, 88038), (7884, 81740), (8040, 80154), (8174, 78840), (8235, 78256), (8760, 73566), (8784, 73365), (8906, 72360), (9045, 71248), (9648, 66795), (9782, 65880), (9855, 65392), (10512, 61305), (10980, 58692), (12060, 53436), (12261, 52560), (13140, 49044), (13176, 48910), (13359, 48240), (14472, 44530), (14640, 44019), (14673, 43920), (15768, 40870), (16080, 40077), (16348, 39420), (16470, 39128), (17520, 36783), (17812, 36180), (18090, 35624), (19564, 32940), (19710, 32696), (20435, 31536), (21960, 29346), (22265, 28944), (24120, 26718), (24455, 26352), (24522, 26280)]