278020080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9901}}^1$

素因数の和:9936

約数の個数: 160

約数和(自身を含む): 1031392320

約数和(自身を除く): 753372240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 9901, 14040, 19802, 28080, 29703, 39604, 49505, 59406, 79208, 89109, 99010, 118812, 128713, 148515, 158416, 178218, 198020, 237624, 257426, 267327, 297030, 356436, 386139, 396040, 445545, 475248, 514852, 534654, 594060, 643565, 712872, 772278, 792080, 891090, 1029704, 1069308, 1158417, 1188120, 1287130, 1336635, 1425744, 1544556, 1782180, 1930695, 2059408, 2138616, 2316834, 2376240, 2574260, 2673270, 3089112, 3475251, 3564360, 3861390, 4277232, 4633668, 5148520, 5346540, 5792085, 6178224, 6950502, 7128720, 7722780, 9267336, 10297040, 10693080, 11584170, 13901004, 15445560, 17376255, 18534672, 21386160, 23168340, 27802008, 30891120, 34752510, 46336680, 55604016, 69505020, 92673360, 139010040, 278020080]

約数ペア:

[(1, 278020080), (2, 139010040), (3, 92673360), (4, 69505020), (5, 55604016), (6, 46336680), (8, 34752510), (9, 30891120), (10, 27802008), (12, 23168340), (13, 21386160), (15, 18534672), (16, 17376255), (18, 15445560), (20, 13901004), (24, 11584170), (26, 10693080), (27, 10297040), (30, 9267336), (36, 7722780), (39, 7128720), (40, 6950502), (45, 6178224), (48, 5792085), (52, 5346540), (54, 5148520), (60, 4633668), (65, 4277232), (72, 3861390), (78, 3564360), (80, 3475251), (90, 3089112), (104, 2673270), (108, 2574260), (117, 2376240), (120, 2316834), (130, 2138616), (135, 2059408), (144, 1930695), (156, 1782180), (180, 1544556), (195, 1425744), (208, 1336635), (216, 1287130), (234, 1188120), (240, 1158417), (260, 1069308), (270, 1029704), (312, 891090), (351, 792080), (360, 772278), (390, 712872), (432, 643565), (468, 594060), (520, 534654), (540, 514852), (585, 475248), (624, 445545), (702, 396040), (720, 386139), (780, 356436), (936, 297030), (1040, 267327), (1080, 257426), (1170, 237624), (1404, 198020), (1560, 178218), (1755, 158416), (1872, 148515), (2160, 128713), (2340, 118812), (2808, 99010), (3120, 89109), (3510, 79208), (4680, 59406), (5616, 49505), (7020, 39604), (9360, 29703), (9901, 28080), (14040, 19802)]