297788920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 500547080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 79, 88, 104, 110, 130, 143, 158, 220, 260, 286, 316, 395, 440, 520, 572, 632, 659, 715, 790, 869, 1027, 1144, 1318, 1430, 1580, 1738, 2054, 2636, 2860, 3160, 3295, 3476, 4108, 4345, 5135, 5272, 5720, 6590, 6952, 7249, 8216, 8567, 8690, 10270, 11297, 13180, 14498, 17134, 17380, 20540, 22594, 26360, 28996, 34268, 34760, 36245, 41080, 42835, 45188, 52061, 56485, 57992, 68536, 72490, 85670, 90376, 94237, 104122, 112970, 144980, 171340, 188474, 208244, 225940, 260305, 289960, 342680, 376948, 416488, 451880, 471185, 520610, 572671, 676793, 753896, 942370, 1041220, 1145342, 1353586, 1884740, 2082440, 2290684, 2707172, 2863355, 3383965, 3769480, 4581368, 5414344, 5726710, 6767930, 7444723, 11453420, 13535860, 14889446, 22906840, 27071720, 29778892, 37223615, 59557784, 74447230, 148894460, 297788920]

約数ペア:

[(1, 297788920), (2, 148894460), (4, 74447230), (5, 59557784), (8, 37223615), (10, 29778892), (11, 27071720), (13, 22906840), (20, 14889446), (22, 13535860), (26, 11453420), (40, 7444723), (44, 6767930), (52, 5726710), (55, 5414344), (65, 4581368), (79, 3769480), (88, 3383965), (104, 2863355), (110, 2707172), (130, 2290684), (143, 2082440), (158, 1884740), (220, 1353586), (260, 1145342), (286, 1041220), (316, 942370), (395, 753896), (440, 676793), (520, 572671), (572, 520610), (632, 471185), (659, 451880), (715, 416488), (790, 376948), (869, 342680), (1027, 289960), (1144, 260305), (1318, 225940), (1430, 208244), (1580, 188474), (1738, 171340), (2054, 144980), (2636, 112970), (2860, 104122), (3160, 94237), (3295, 90376), (3476, 85670), (4108, 72490), (4345, 68536), (5135, 57992), (5272, 56485), (5720, 52061), (6590, 45188), (6952, 42835), (7249, 41080), (8216, 36245), (8567, 34760), (8690, 34268), (10270, 28996), (11297, 26360), (13180, 22594), (14498, 20540), (17134, 17380)]