390529920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 1402453080

約数和(自身を除く): 1011923160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 121, 123, 128, 132, 160, 164, 165, 176, 192, 205, 220, 240, 242, 246, 264, 320, 328, 330, 352, 363, 384, 410, 440, 451, 480, 484, 492, 528, 605, 615, 640, 656, 660, 704, 726, 820, 880, 902, 960, 968, 984, 1056, 1210, 1230, 1312, 1320, 1353, 1408, 1452, 1640, 1681, 1760, 1804, 1815, 1920, 1936, 1968, 2112, 2255, 2420, 2460, 2624, 2640, 2706, 2904, 3280, 3362, 3520, 3608, 3630, 3872, 3936, 4224, 4510, 4840, 4920, 4961, 5043, 5248, 5280, 5412, 5808, 6560, 6724, 6765, 7040, 7216, 7260, 7744, 7872, 8405, 9020, 9680, 9840, 9922, 10086, 10560, 10824, 11616, 13120, 13448, 13530, 14432, 14520, 14883, 15488, 15744, 16810, 18040, 18491, 19360, 19680, 19844, 20172, 21120, 21648, 23232, 24805, 25215, 26240, 26896, 27060, 28864, 29040, 29766, 33620, 36080, 36982, 38720, 39360, 39688, 40344, 43296, 46464, 49610, 50430, 53792, 54120, 55473, 57728, 58080, 59532, 67240, 72160, 73964, 74415, 77440, 78720, 79376, 80688, 86592, 92455, 99220, 100860, 107584, 108240, 110946, 116160, 119064, 134480, 144320, 147928, 148830, 158752, 161376, 173184, 184910, 198440, 201720, 203401, 215168, 216480, 221892, 232320, 238128, 268960, 277365, 288640, 295856, 297660, 317504, 322752, 369820, 396880, 403440, 406802, 432960, 443784, 476256, 537920, 554730, 591712, 595320, 610203, 635008, 645504, 739640, 793760, 806880, 813604, 865920, 887568, 952512, 1017005, 1075840, 1109460, 1183424, 1190640, 1220406, 1479280, 1587520, 1613760, 1627208, 1775136, 1905024, 2034010, 2218920, 2366848, 2381280, 2440812, 2958560, 3051015, 3175040, 3227520, 3254416, 3550272, 4068020, 4437840, 4762560, 4881624, 5917120, 6102030, 6508832, 7100544, 8136040, 8875680, 9525120, 9763248, 11834240, 12204060, 13017664, 16272080, 17751360, 19526496, 24408120, 26035328, 32544160, 35502720, 39052992, 48816240, 65088320, 78105984, 97632480, 130176640, 195264960, 390529920]

約数ペア:

[(1, 390529920), (2, 195264960), (3, 130176640), (4, 97632480), (5, 78105984), (6, 65088320), (8, 48816240), (10, 39052992), (11, 35502720), (12, 32544160), (15, 26035328), (16, 24408120), (20, 19526496), (22, 17751360), (24, 16272080), (30, 13017664), (32, 12204060), (33, 11834240), (40, 9763248), (41, 9525120), (44, 8875680), (48, 8136040), (55, 7100544), (60, 6508832), (64, 6102030), (66, 5917120), (80, 4881624), (82, 4762560), (88, 4437840), (96, 4068020), (110, 3550272), (120, 3254416), (121, 3227520), (123, 3175040), (128, 3051015), (132, 2958560), (160, 2440812), (164, 2381280), (165, 2366848), (176, 2218920), (192, 2034010), (205, 1905024), (220, 1775136), (240, 1627208), (242, 1613760), (246, 1587520), (264, 1479280), (320, 1220406), (328, 1190640), (330, 1183424), (352, 1109460), (363, 1075840), (384, 1017005), (410, 952512), (440, 887568), (451, 865920), (480, 813604), (484, 806880), (492, 793760), (528, 739640), (605, 645504), (615, 635008), (640, 610203), (656, 595320), (660, 591712), (704, 554730), (726, 537920), (820, 476256), (880, 443784), (902, 432960), (960, 406802), (968, 403440), (984, 396880), (1056, 369820), (1210, 322752), (1230, 317504), (1312, 297660), (1320, 295856), (1353, 288640), (1408, 277365), (1452, 268960), (1640, 238128), (1681, 232320), (1760, 221892), (1804, 216480), (1815, 215168), (1920, 203401), (1936, 201720), (1968, 198440), (2112, 184910), (2255, 173184), (2420, 161376), (2460, 158752), (2624, 148830), (2640, 147928), (2706, 144320), (2904, 134480), (3280, 119064), (3362, 116160), (3520, 110946), (3608, 108240), (3630, 107584), (3872, 100860), (3936, 99220), (4224, 92455), (4510, 86592), (4840, 80688), (4920, 79376), (4961, 78720), (5043, 77440), (5248, 74415), (5280, 73964), (5412, 72160), (5808, 67240), (6560, 59532), (6724, 58080), (6765, 57728), (7040, 55473), (7216, 54120), (7260, 53792), (7744, 50430), (7872, 49610), (8405, 46464), (9020, 43296), (9680, 40344), (9840, 39688), (9922, 39360), (10086, 38720), (10560, 36982), (10824, 36080), (11616, 33620), (13120, 29766), (13448, 29040), (13530, 28864), (14432, 27060), (14520, 26896), (14883, 26240), (15488, 25215), (15744, 24805), (16810, 23232), (18040, 21648), (18491, 21120), (19360, 20172), (19680, 19844)]