438776640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1317

約数の個数: 168

約数和(自身を含む): 1522037088

約数和(自身を除く): 1083260448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 524, 576, 655, 720, 786, 960, 1048, 1163, 1179, 1310, 1440, 1572, 1965, 2096, 2326, 2358, 2620, 2880, 3144, 3489, 3930, 4192, 4652, 4716, 5240, 5815, 5895, 6288, 6978, 7860, 8384, 9304, 9432, 10467, 10480, 11630, 11790, 12576, 13956, 15720, 17445, 18608, 18864, 20934, 20960, 23260, 23580, 25152, 27912, 31440, 34890, 37216, 37728, 41868, 41920, 46520, 47160, 52335, 55824, 62880, 69780, 74432, 75456, 83736, 93040, 94320, 104670, 111648, 125760, 139560, 152353, 167472, 186080, 188640, 209340, 223296, 279120, 304706, 334944, 372160, 377280, 418680, 457059, 558240, 609412, 669888, 761765, 837360, 914118, 1116480, 1218824, 1371177, 1523530, 1674720, 1828236, 2285295, 2437648, 2742354, 3047060, 3349440, 3656472, 4570590, 4875296, 5484708, 6094120, 6855885, 7312944, 9141180, 9750592, 10969416, 12188240, 13711770, 14625888, 18282360, 21938832, 24376480, 27423540, 29251776, 36564720, 43877664, 48752960, 54847080, 73129440, 87755328, 109694160, 146258880, 219388320, 438776640]

約数ペア:

[(1, 438776640), (2, 219388320), (3, 146258880), (4, 109694160), (5, 87755328), (6, 73129440), (8, 54847080), (9, 48752960), (10, 43877664), (12, 36564720), (15, 29251776), (16, 27423540), (18, 24376480), (20, 21938832), (24, 18282360), (30, 14625888), (32, 13711770), (36, 12188240), (40, 10969416), (45, 9750592), (48, 9141180), (60, 7312944), (64, 6855885), (72, 6094120), (80, 5484708), (90, 4875296), (96, 4570590), (120, 3656472), (131, 3349440), (144, 3047060), (160, 2742354), (180, 2437648), (192, 2285295), (240, 1828236), (262, 1674720), (288, 1523530), (320, 1371177), (360, 1218824), (393, 1116480), (480, 914118), (524, 837360), (576, 761765), (655, 669888), (720, 609412), (786, 558240), (960, 457059), (1048, 418680), (1163, 377280), (1179, 372160), (1310, 334944), (1440, 304706), (1572, 279120), (1965, 223296), (2096, 209340), (2326, 188640), (2358, 186080), (2620, 167472), (2880, 152353), (3144, 139560), (3489, 125760), (3930, 111648), (4192, 104670), (4652, 94320), (4716, 93040), (5240, 83736), (5815, 75456), (5895, 74432), (6288, 69780), (6978, 62880), (7860, 55824), (8384, 52335), (9304, 47160), (9432, 46520), (10467, 41920), (10480, 41868), (11630, 37728), (11790, 37216), (12576, 34890), (13956, 31440), (15720, 27912), (17445, 25152), (18608, 23580), (18864, 23260), (20934, 20960)]