508720480

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1232

約数の個数: 96

約数和(自身を含む): 1248670080

約数和(自身を除く): 739949600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 61, 80, 94, 122, 160, 188, 235, 244, 305, 376, 470, 488, 610, 752, 940, 976, 1109, 1220, 1504, 1880, 1952, 2218, 2440, 2867, 3760, 4436, 4880, 5545, 5734, 7520, 8872, 9760, 11090, 11468, 14335, 17744, 22180, 22936, 28670, 35488, 44360, 45872, 52123, 57340, 67649, 88720, 91744, 104246, 114680, 135298, 177440, 208492, 229360, 260615, 270596, 338245, 416984, 458720, 521230, 541192, 676490, 833968, 1042460, 1082384, 1352980, 1667936, 2084920, 2164768, 2705960, 3179503, 4169840, 5411920, 6359006, 8339680, 10823840, 12718012, 15897515, 25436024, 31795030, 50872048, 63590060, 101744096, 127180120, 254360240, 508720480]

約数ペア:

[(1, 508720480), (2, 254360240), (4, 127180120), (5, 101744096), (8, 63590060), (10, 50872048), (16, 31795030), (20, 25436024), (32, 15897515), (40, 12718012), (47, 10823840), (61, 8339680), (80, 6359006), (94, 5411920), (122, 4169840), (160, 3179503), (188, 2705960), (235, 2164768), (244, 2084920), (305, 1667936), (376, 1352980), (470, 1082384), (488, 1042460), (610, 833968), (752, 676490), (940, 541192), (976, 521230), (1109, 458720), (1220, 416984), (1504, 338245), (1880, 270596), (1952, 260615), (2218, 229360), (2440, 208492), (2867, 177440), (3760, 135298), (4436, 114680), (4880, 104246), (5545, 91744), (5734, 88720), (7520, 67649), (8872, 57340), (9760, 52123), (11090, 45872), (11468, 44360), (14335, 35488), (17744, 28670), (22180, 22936)]