921085920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7187}}^1$

素因数の和:7297

約数の個数: 144

約数和(自身を含む): 3178964880

約数和(自身を除く): 2257878960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1440, 1602, 1780, 2136, 2670, 2848, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 7187, 8010, 8544, 10680, 12816, 14240, 14374, 16020, 21360, 21561, 25632, 28748, 32040, 35935, 42720, 43122, 57496, 64080, 64683, 71870, 86244, 107805, 114992, 128160, 129366, 143740, 172488, 215610, 229984, 258732, 287480, 323415, 344976, 431220, 517464, 574960, 639643, 646830, 689952, 862440, 1034928, 1149920, 1279286, 1293660, 1724880, 1918929, 2069856, 2558572, 2587320, 3198215, 3449760, 3837858, 5117144, 5174640, 5756787, 6396430, 7675716, 9594645, 10234288, 10349280, 11513574, 12792860, 15351432, 19189290, 20468576, 23027148, 25585720, 28783935, 30702864, 38378580, 46054296, 51171440, 57567870, 61405728, 76757160, 92108592, 102342880, 115135740, 153514320, 184217184, 230271480, 307028640, 460542960, 921085920]

約数ペア:

[(1, 921085920), (2, 460542960), (3, 307028640), (4, 230271480), (5, 184217184), (6, 153514320), (8, 115135740), (9, 102342880), (10, 92108592), (12, 76757160), (15, 61405728), (16, 57567870), (18, 51171440), (20, 46054296), (24, 38378580), (30, 30702864), (32, 28783935), (36, 25585720), (40, 23027148), (45, 20468576), (48, 19189290), (60, 15351432), (72, 12792860), (80, 11513574), (89, 10349280), (90, 10234288), (96, 9594645), (120, 7675716), (144, 6396430), (160, 5756787), (178, 5174640), (180, 5117144), (240, 3837858), (267, 3449760), (288, 3198215), (356, 2587320), (360, 2558572), (445, 2069856), (480, 1918929), (534, 1724880), (712, 1293660), (720, 1279286), (801, 1149920), (890, 1034928), (1068, 862440), (1335, 689952), (1424, 646830), (1440, 639643), (1602, 574960), (1780, 517464), (2136, 431220), (2670, 344976), (2848, 323415), (3204, 287480), (3560, 258732), (4005, 229984), (4272, 215610), (5340, 172488), (6408, 143740), (7120, 129366), (7187, 128160), (8010, 114992), (8544, 107805), (10680, 86244), (12816, 71870), (14240, 64683), (14374, 64080), (16020, 57496), (21360, 43122), (21561, 42720), (25632, 35935), (28748, 32040)]