251011440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 160

約数和(自身を含む): 876134400

約数和(自身を除く): 625122960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1471, 1580, 1896, 2133, 2160, 2370, 2844, 2942, 3160, 3555, 3792, 4266, 4413, 4740, 5688, 5884, 6320, 7110, 7355, 8532, 8826, 9480, 10665, 11376, 11768, 13239, 14220, 14710, 17064, 17652, 18960, 21330, 22065, 23536, 26478, 28440, 29420, 34128, 35304, 39717, 42660, 44130, 52956, 56880, 58840, 66195, 70608, 79434, 85320, 88260, 105912, 116209, 117680, 132390, 158868, 170640, 176520, 198585, 211824, 232418, 264780, 317736, 348627, 353040, 397170, 464836, 529560, 581045, 635472, 697254, 794340, 929672, 1045881, 1059120, 1162090, 1394508, 1588680, 1743135, 1859344, 2091762, 2324180, 2789016, 3137643, 3177360, 3486270, 4183524, 4648360, 5229405, 5578032, 6275286, 6972540, 8367048, 9296720, 10458810, 12550572, 13945080, 15688215, 16734096, 20917620, 25101144, 27890160, 31376430, 41835240, 50202288, 62752860, 83670480, 125505720, 251011440]

約数ペア:

[(1, 251011440), (2, 125505720), (3, 83670480), (4, 62752860), (5, 50202288), (6, 41835240), (8, 31376430), (9, 27890160), (10, 25101144), (12, 20917620), (15, 16734096), (16, 15688215), (18, 13945080), (20, 12550572), (24, 10458810), (27, 9296720), (30, 8367048), (36, 6972540), (40, 6275286), (45, 5578032), (48, 5229405), (54, 4648360), (60, 4183524), (72, 3486270), (79, 3177360), (80, 3137643), (90, 2789016), (108, 2324180), (120, 2091762), (135, 1859344), (144, 1743135), (158, 1588680), (180, 1394508), (216, 1162090), (237, 1059120), (240, 1045881), (270, 929672), (316, 794340), (360, 697254), (395, 635472), (432, 581045), (474, 529560), (540, 464836), (632, 397170), (711, 353040), (720, 348627), (790, 317736), (948, 264780), (1080, 232418), (1185, 211824), (1264, 198585), (1422, 176520), (1471, 170640), (1580, 158868), (1896, 132390), (2133, 117680), (2160, 116209), (2370, 105912), (2844, 88260), (2942, 85320), (3160, 79434), (3555, 70608), (3792, 66195), (4266, 58840), (4413, 56880), (4740, 52956), (5688, 44130), (5884, 42660), (6320, 39717), (7110, 35304), (7355, 34128), (8532, 29420), (8826, 28440), (9480, 26478), (10665, 23536), (11376, 22065), (11768, 21330), (13239, 18960), (14220, 17652), (14710, 17064)]