321512160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 1135070496

約数和(自身を除く): 813558336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 41, 48, 51, 60, 62, 68, 80, 82, 85, 93, 96, 102, 120, 123, 124, 136, 155, 160, 164, 170, 186, 204, 205, 240, 246, 248, 255, 272, 310, 328, 340, 372, 408, 410, 465, 480, 492, 496, 510, 527, 544, 615, 620, 656, 680, 697, 744, 816, 820, 930, 961, 984, 992, 1020, 1054, 1230, 1240, 1271, 1312, 1360, 1394, 1488, 1581, 1632, 1640, 1860, 1922, 1968, 2040, 2091, 2108, 2460, 2480, 2542, 2635, 2720, 2788, 2883, 2976, 3162, 3280, 3485, 3720, 3813, 3844, 3936, 4080, 4182, 4216, 4805, 4920, 4960, 5084, 5270, 5576, 5766, 6324, 6355, 6560, 6970, 7440, 7626, 7688, 7905, 8160, 8364, 8432, 9610, 9840, 10168, 10455, 10540, 11152, 11532, 12648, 12710, 13940, 14415, 14880, 15252, 15376, 15810, 16337, 16728, 16864, 19065, 19220, 19680, 20336, 20910, 21080, 21607, 22304, 23064, 25296, 25420, 27880, 28830, 30504, 30752, 31620, 32674, 33456, 38130, 38440, 39401, 40672, 41820, 42160, 43214, 46128, 49011, 50592, 50840, 55760, 57660, 61008, 63240, 64821, 65348, 66912, 76260, 76880, 78802, 81685, 83640, 84320, 86428, 92256, 98022, 101680, 108035, 111520, 115320, 118203, 122016, 126480, 129642, 130696, 152520, 153760, 157604, 163370, 167280, 172856, 196044, 197005, 203360, 216070, 230640, 236406, 245055, 252960, 259284, 261392, 305040, 315208, 324105, 326740, 334560, 345712, 392088, 394010, 432140, 461280, 472812, 490110, 518568, 522784, 591015, 610080, 630416, 648210, 653480, 669817, 691424, 784176, 788020, 864280, 945624, 980220, 1037136, 1182030, 1260832, 1296420, 1306960, 1339634, 1568352, 1576040, 1728560, 1891248, 1960440, 2009451, 2074272, 2364060, 2592840, 2613920, 2679268, 3152080, 3349085, 3457120, 3782496, 3920880, 4018902, 4728120, 5185680, 5358536, 6304160, 6698170, 7841760, 8037804, 9456240, 10047255, 10371360, 10717072, 13396340, 16075608, 18912480, 20094510, 21434144, 26792680, 32151216, 40189020, 53585360, 64302432, 80378040, 107170720, 160756080, 321512160]

約数ペア:

[(1, 321512160), (2, 160756080), (3, 107170720), (4, 80378040), (5, 64302432), (6, 53585360), (8, 40189020), (10, 32151216), (12, 26792680), (15, 21434144), (16, 20094510), (17, 18912480), (20, 16075608), (24, 13396340), (30, 10717072), (31, 10371360), (32, 10047255), (34, 9456240), (40, 8037804), (41, 7841760), (48, 6698170), (51, 6304160), (60, 5358536), (62, 5185680), (68, 4728120), (80, 4018902), (82, 3920880), (85, 3782496), (93, 3457120), (96, 3349085), (102, 3152080), (120, 2679268), (123, 2613920), (124, 2592840), (136, 2364060), (155, 2074272), (160, 2009451), (164, 1960440), (170, 1891248), (186, 1728560), (204, 1576040), (205, 1568352), (240, 1339634), (246, 1306960), (248, 1296420), (255, 1260832), (272, 1182030), (310, 1037136), (328, 980220), (340, 945624), (372, 864280), (408, 788020), (410, 784176), (465, 691424), (480, 669817), (492, 653480), (496, 648210), (510, 630416), (527, 610080), (544, 591015), (615, 522784), (620, 518568), (656, 490110), (680, 472812), (697, 461280), (744, 432140), (816, 394010), (820, 392088), (930, 345712), (961, 334560), (984, 326740), (992, 324105), (1020, 315208), (1054, 305040), (1230, 261392), (1240, 259284), (1271, 252960), (1312, 245055), (1360, 236406), (1394, 230640), (1488, 216070), (1581, 203360), (1632, 197005), (1640, 196044), (1860, 172856), (1922, 167280), (1968, 163370), (2040, 157604), (2091, 153760), (2108, 152520), (2460, 130696), (2480, 129642), (2542, 126480), (2635, 122016), (2720, 118203), (2788, 115320), (2883, 111520), (2976, 108035), (3162, 101680), (3280, 98022), (3485, 92256), (3720, 86428), (3813, 84320), (3844, 83640), (3936, 81685), (4080, 78802), (4182, 76880), (4216, 76260), (4805, 66912), (4920, 65348), (4960, 64821), (5084, 63240), (5270, 61008), (5576, 57660), (5766, 55760), (6324, 50840), (6355, 50592), (6560, 49011), (6970, 46128), (7440, 43214), (7626, 42160), (7688, 41820), (7905, 40672), (8160, 39401), (8364, 38440), (8432, 38130), (9610, 33456), (9840, 32674), (10168, 31620), (10455, 30752), (10540, 30504), (11152, 28830), (11532, 27880), (12648, 25420), (12710, 25296), (13940, 23064), (14415, 22304), (14880, 21607), (15252, 21080), (15376, 20910), (15810, 20336), (16337, 19680), (16728, 19220), (16864, 19065)]