405139680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25577}}^1$

素因数の和:25609

約数の個数: 144

約数和(自身を含む): 1508283504

約数和(自身を除く): 1103143824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 25577, 51154, 76731, 102308, 127885, 153462, 204616, 230193, 255770, 281347, 306924, 383655, 409232, 460386, 511540, 562694, 613848, 767310, 818464, 844041, 920772, 1023080, 1125388, 1150965, 1227696, 1406735, 1534620, 1688082, 1841544, 2046160, 2250776, 2301930, 2455392, 2532123, 2813470, 3069240, 3376164, 3683088, 4092320, 4220205, 4501552, 4603860, 5064246, 5626940, 6138480, 6752328, 7366176, 8440410, 9003104, 9207720, 10128492, 11253880, 12276960, 12660615, 13504656, 16880820, 18415440, 20256984, 22507760, 25321230, 27009312, 33761640, 36830880, 40513968, 45015520, 50642460, 67523280, 81027936, 101284920, 135046560, 202569840, 405139680]

約数ペア:

[(1, 405139680), (2, 202569840), (3, 135046560), (4, 101284920), (5, 81027936), (6, 67523280), (8, 50642460), (9, 45015520), (10, 40513968), (11, 36830880), (12, 33761640), (15, 27009312), (16, 25321230), (18, 22507760), (20, 20256984), (22, 18415440), (24, 16880820), (30, 13504656), (32, 12660615), (33, 12276960), (36, 11253880), (40, 10128492), (44, 9207720), (45, 9003104), (48, 8440410), (55, 7366176), (60, 6752328), (66, 6138480), (72, 5626940), (80, 5064246), (88, 4603860), (90, 4501552), (96, 4220205), (99, 4092320), (110, 3683088), (120, 3376164), (132, 3069240), (144, 2813470), (160, 2532123), (165, 2455392), (176, 2301930), (180, 2250776), (198, 2046160), (220, 1841544), (240, 1688082), (264, 1534620), (288, 1406735), (330, 1227696), (352, 1150965), (360, 1125388), (396, 1023080), (440, 920772), (480, 844041), (495, 818464), (528, 767310), (660, 613848), (720, 562694), (792, 511540), (880, 460386), (990, 409232), (1056, 383655), (1320, 306924), (1440, 281347), (1584, 255770), (1760, 230193), (1980, 204616), (2640, 153462), (3168, 127885), (3960, 102308), (5280, 76731), (7920, 51154), (15840, 25577)]