401650560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 1402483680

約数和(自身を除く): 1000833120

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, 103, 120, 128, 144, 160, 180, 192, 206, 240, 288, 309, 320, 360, 384, 412, 480, 515, 576, 618, 640, 677, 720, 824, 927, 960, 1030, 1152, 1236, 1354, 1440, 1545, 1648, 1854, 1920, 2031, 2060, 2472, 2708, 2880, 3090, 3296, 3385, 3708, 4062, 4120, 4635, 4944, 5416, 5760, 6093, 6180, 6592, 6770, 7416, 8124, 8240, 9270, 9888, 10155, 10832, 12186, 12360, 13184, 13540, 14832, 16248, 16480, 18540, 19776, 20310, 21664, 24372, 24720, 27080, 29664, 30465, 32496, 32960, 37080, 39552, 40620, 43328, 48744, 49440, 54160, 59328, 60930, 64992, 65920, 69731, 74160, 81240, 86656, 97488, 98880, 108320, 118656, 121860, 129984, 139462, 148320, 162480, 194976, 197760, 209193, 216640, 243720, 259968, 278924, 296640, 324960, 348655, 389952, 418386, 433280, 487440, 557848, 593280, 627579, 649920, 697310, 779904, 836772, 974880, 1045965, 1115696, 1255158, 1299840, 1394620, 1673544, 1949760, 2091930, 2231392, 2510316, 2789240, 3137895, 3347088, 3899520, 4183860, 4462784, 5020632, 5578480, 6275790, 6694176, 8367720, 8925568, 10041264, 11156960, 12551580, 13388352, 16735440, 20082528, 22313920, 25103160, 26776704, 33470880, 40165056, 44627840, 50206320, 66941760, 80330112, 100412640, 133883520, 200825280, 401650560]

約数ペア:

[(1, 401650560), (2, 200825280), (3, 133883520), (4, 100412640), (5, 80330112), (6, 66941760), (8, 50206320), (9, 44627840), (10, 40165056), (12, 33470880), (15, 26776704), (16, 25103160), (18, 22313920), (20, 20082528), (24, 16735440), (30, 13388352), (32, 12551580), (36, 11156960), (40, 10041264), (45, 8925568), (48, 8367720), (60, 6694176), (64, 6275790), (72, 5578480), (80, 5020632), (90, 4462784), (96, 4183860), (103, 3899520), (120, 3347088), (128, 3137895), (144, 2789240), (160, 2510316), (180, 2231392), (192, 2091930), (206, 1949760), (240, 1673544), (288, 1394620), (309, 1299840), (320, 1255158), (360, 1115696), (384, 1045965), (412, 974880), (480, 836772), (515, 779904), (576, 697310), (618, 649920), (640, 627579), (677, 593280), (720, 557848), (824, 487440), (927, 433280), (960, 418386), (1030, 389952), (1152, 348655), (1236, 324960), (1354, 296640), (1440, 278924), (1545, 259968), (1648, 243720), (1854, 216640), (1920, 209193), (2031, 197760), (2060, 194976), (2472, 162480), (2708, 148320), (2880, 139462), (3090, 129984), (3296, 121860), (3385, 118656), (3708, 108320), (4062, 98880), (4120, 97488), (4635, 86656), (4944, 81240), (5416, 74160), (5760, 69731), (6093, 65920), (6180, 64992), (6592, 60930), (6770, 59328), (7416, 54160), (8124, 49440), (8240, 48744), (9270, 43328), (9888, 40620), (10155, 39552), (10832, 37080), (12186, 32960), (12360, 32496), (13184, 30465), (13540, 29664), (14832, 27080), (16248, 24720), (16480, 24372), (18540, 21664), (19776, 20310)]