391835040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1615

約数の個数: 192

約数和(自身を含む): 1349913600

約数和(自身を除く): 958078560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1549, 1581, 1632, 1860, 2040, 2108, 2480, 2635, 2720, 2976, 3098, 3162, 3720, 4080, 4216, 4647, 4960, 5270, 6196, 6324, 7440, 7745, 7905, 8160, 8432, 9294, 10540, 12392, 12648, 14880, 15490, 15810, 16864, 18588, 21080, 23235, 24784, 25296, 26333, 30980, 31620, 37176, 42160, 46470, 48019, 49568, 50592, 52666, 61960, 63240, 74352, 78999, 84320, 92940, 96038, 105332, 123920, 126480, 131665, 144057, 148704, 157998, 185880, 192076, 210664, 240095, 247840, 252960, 263330, 288114, 315996, 371760, 384152, 394995, 421328, 480190, 526660, 576228, 631992, 720285, 743520, 768304, 789990, 816323, 842656, 960380, 1053320, 1152456, 1263984, 1440570, 1536608, 1579980, 1632646, 1920760, 2106640, 2304912, 2448969, 2527968, 2881140, 3159960, 3265292, 3841520, 4081615, 4213280, 4609824, 4897938, 5762280, 6319920, 6530584, 7683040, 8163230, 9795876, 11524560, 12244845, 12639840, 13061168, 16326460, 19591752, 23049120, 24489690, 26122336, 32652920, 39183504, 48979380, 65305840, 78367008, 97958760, 130611680, 195917520, 391835040]

約数ペア:

[(1, 391835040), (2, 195917520), (3, 130611680), (4, 97958760), (5, 78367008), (6, 65305840), (8, 48979380), (10, 39183504), (12, 32652920), (15, 26122336), (16, 24489690), (17, 23049120), (20, 19591752), (24, 16326460), (30, 13061168), (31, 12639840), (32, 12244845), (34, 11524560), (40, 9795876), (48, 8163230), (51, 7683040), (60, 6530584), (62, 6319920), (68, 5762280), (80, 4897938), (85, 4609824), (93, 4213280), (96, 4081615), (102, 3841520), (120, 3265292), (124, 3159960), (136, 2881140), (155, 2527968), (160, 2448969), (170, 2304912), (186, 2106640), (204, 1920760), (240, 1632646), (248, 1579980), (255, 1536608), (272, 1440570), (310, 1263984), (340, 1152456), (372, 1053320), (408, 960380), (465, 842656), (480, 816323), (496, 789990), (510, 768304), (527, 743520), (544, 720285), (620, 631992), (680, 576228), (744, 526660), (816, 480190), (930, 421328), (992, 394995), (1020, 384152), (1054, 371760), (1240, 315996), (1360, 288114), (1488, 263330), (1549, 252960), (1581, 247840), (1632, 240095), (1860, 210664), (2040, 192076), (2108, 185880), (2480, 157998), (2635, 148704), (2720, 144057), (2976, 131665), (3098, 126480), (3162, 123920), (3720, 105332), (4080, 96038), (4216, 92940), (4647, 84320), (4960, 78999), (5270, 74352), (6196, 63240), (6324, 61960), (7440, 52666), (7745, 50592), (7905, 49568), (8160, 48019), (8432, 46470), (9294, 42160), (10540, 37176), (12392, 31620), (12648, 30980), (14880, 26333), (15490, 25296), (15810, 24784), (16864, 23235), (18588, 21080)]