447366920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11173}}^1$

素因数の和:11215

約数の個数: 128

約数和(自身を含む): 1351607040

約数和(自身を除く): 904240120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 11173, 20020, 22346, 40040, 44692, 55865, 78211, 89384, 111730, 122903, 145249, 156422, 223460, 245806, 290498, 312844, 391055, 446920, 491612, 580996, 614515, 625688, 726245, 782110, 860321, 983224, 1016743, 1161992, 1229030, 1452490, 1564220, 1597739, 1720642, 2033486, 2458060, 2904980, 3128440, 3195478, 3441284, 4066972, 4301605, 4916120, 5083715, 5809960, 6390956, 6882568, 7988695, 8133944, 8603210, 10167430, 11184173, 12781912, 15977390, 17206420, 20334860, 22368346, 31954780, 34412840, 40669720, 44736692, 55920865, 63909560, 89473384, 111841730, 223683460, 447366920]

約数ペア:

[(1, 447366920), (2, 223683460), (4, 111841730), (5, 89473384), (7, 63909560), (8, 55920865), (10, 44736692), (11, 40669720), (13, 34412840), (14, 31954780), (20, 22368346), (22, 20334860), (26, 17206420), (28, 15977390), (35, 12781912), (40, 11184173), (44, 10167430), (52, 8603210), (55, 8133944), (56, 7988695), (65, 6882568), (70, 6390956), (77, 5809960), (88, 5083715), (91, 4916120), (104, 4301605), (110, 4066972), (130, 3441284), (140, 3195478), (143, 3128440), (154, 2904980), (182, 2458060), (220, 2033486), (260, 1720642), (280, 1597739), (286, 1564220), (308, 1452490), (364, 1229030), (385, 1161992), (440, 1016743), (455, 983224), (520, 860321), (572, 782110), (616, 726245), (715, 625688), (728, 614515), (770, 580996), (910, 491612), (1001, 446920), (1144, 391055), (1430, 312844), (1540, 290498), (1820, 245806), (2002, 223460), (2860, 156422), (3080, 145249), (3640, 122903), (4004, 111730), (5005, 89384), (5720, 78211), (8008, 55865), (10010, 44692), (11173, 40040), (20020, 22346)]