489357440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5390

約数の個数: 128

約数和(自身を含む): 1374649920

約数和(自身を除く): 885292480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5347, 5720, 7040, 8320, 9152, 10694, 11440, 18304, 21388, 22880, 26735, 42776, 45760, 53470, 58817, 69511, 85552, 91520, 106940, 117634, 139022, 171104, 213880, 235268, 278044, 294085, 342208, 347555, 427760, 470536, 556088, 588170, 684416, 695110, 764621, 855520, 941072, 1112176, 1176340, 1390220, 1529242, 1711040, 1882144, 2224352, 2352680, 2780440, 3058484, 3422080, 3764288, 3823105, 4448704, 4705360, 5560880, 6116968, 7528576, 7646210, 8897408, 9410720, 11121760, 12233936, 15292420, 18821440, 22243520, 24467872, 30584840, 37642880, 44487040, 48935744, 61169680, 97871488, 122339360, 244678720, 489357440]

約数ペア:

[(1, 489357440), (2, 244678720), (4, 122339360), (5, 97871488), (8, 61169680), (10, 48935744), (11, 44487040), (13, 37642880), (16, 30584840), (20, 24467872), (22, 22243520), (26, 18821440), (32, 15292420), (40, 12233936), (44, 11121760), (52, 9410720), (55, 8897408), (64, 7646210), (65, 7528576), (80, 6116968), (88, 5560880), (104, 4705360), (110, 4448704), (128, 3823105), (130, 3764288), (143, 3422080), (160, 3058484), (176, 2780440), (208, 2352680), (220, 2224352), (260, 1882144), (286, 1711040), (320, 1529242), (352, 1390220), (416, 1176340), (440, 1112176), (520, 941072), (572, 855520), (640, 764621), (704, 695110), (715, 684416), (832, 588170), (880, 556088), (1040, 470536), (1144, 427760), (1408, 347555), (1430, 342208), (1664, 294085), (1760, 278044), (2080, 235268), (2288, 213880), (2860, 171104), (3520, 139022), (4160, 117634), (4576, 106940), (5347, 91520), (5720, 85552), (7040, 69511), (8320, 58817), (9152, 53470), (10694, 45760), (11440, 42776), (18304, 26735), (21388, 22880)]