12385437440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 32833769472

約数和(自身を除く): 20448332032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 41, 46, 62, 64, 80, 82, 92, 115, 124, 128, 155, 160, 164, 184, 205, 230, 248, 256, 310, 320, 328, 331, 368, 410, 460, 496, 620, 640, 656, 662, 713, 736, 820, 920, 943, 992, 1240, 1271, 1280, 1312, 1324, 1426, 1472, 1640, 1655, 1840, 1886, 1984, 2480, 2542, 2624, 2648, 2852, 2944, 3280, 3310, 3565, 3680, 3772, 3968, 4715, 4960, 5084, 5248, 5296, 5704, 5888, 6355, 6560, 6620, 7130, 7360, 7544, 7613, 7936, 9430, 9920, 10168, 10261, 10496, 10592, 11408, 12710, 13120, 13240, 13571, 14260, 14720, 15088, 15226, 18860, 19840, 20336, 20522, 21184, 22816, 25420, 26240, 26480, 27142, 28520, 29233, 29440, 30176, 30452, 37720, 38065, 39680, 40672, 41044, 42368, 45632, 50840, 51305, 52480, 52960, 54284, 57040, 58466, 60352, 60904, 67855, 75440, 76130, 81344, 82088, 84736, 91264, 101680, 102610, 105920, 108568, 114080, 116932, 120704, 121808, 135710, 146165, 150880, 152260, 162688, 164176, 182528, 203360, 205220, 211840, 217136, 228160, 233864, 236003, 241408, 243616, 271420, 292330, 301760, 304520, 312133, 325376, 328352, 406720, 410440, 420701, 423680, 434272, 456320, 467728, 472006, 487232, 542840, 584660, 603520, 609040, 624266, 656704, 813440, 820880, 841402, 868544, 912640, 935456, 944012, 974464, 1085680, 1169320, 1180015, 1207040, 1218080, 1248532, 1313408, 1560665, 1626880, 1641760, 1682804, 1737088, 1870912, 1888024, 1948928, 2103505, 2171360, 2338640, 2360030, 2436160, 2497064, 2626816, 3121330, 3283520, 3365608, 3474176, 3741824, 3776048, 4207010, 4342720, 4677280, 4720060, 4872320, 4994128, 6242660, 6567040, 6731216, 7483648, 7552096, 8414020, 8685440, 9354560, 9440120, 9676123, 9744640, 9988256, 12485320, 13134080, 13462432, 15104192, 16828040, 17370880, 18709120, 18880240, 19352246, 19976512, 24970640, 26924864, 30208384, 33656080, 37418240, 37760480, 38704492, 39953024, 48380615, 49941280, 53849728, 60416768, 67312160, 75520960, 77408984, 79906048, 96761230, 99882560, 107699456, 134624320, 151041920, 154817968, 193522460, 199765120, 269248640, 302083840, 309635936, 387044920, 399530240, 538497280, 619271872, 774089840, 1238543744, 1548179680, 2477087488, 3096359360, 6192718720, 12385437440]

約数ペア:

[(1, 12385437440), (2, 6192718720), (4, 3096359360), (5, 2477087488), (8, 1548179680), (10, 1238543744), (16, 774089840), (20, 619271872), (23, 538497280), (31, 399530240), (32, 387044920), (40, 309635936), (41, 302083840), (46, 269248640), (62, 199765120), (64, 193522460), (80, 154817968), (82, 151041920), (92, 134624320), (115, 107699456), (124, 99882560), (128, 96761230), (155, 79906048), (160, 77408984), (164, 75520960), (184, 67312160), (205, 60416768), (230, 53849728), (248, 49941280), (256, 48380615), (310, 39953024), (320, 38704492), (328, 37760480), (331, 37418240), (368, 33656080), (410, 30208384), (460, 26924864), (496, 24970640), (620, 19976512), (640, 19352246), (656, 18880240), (662, 18709120), (713, 17370880), (736, 16828040), (820, 15104192), (920, 13462432), (943, 13134080), (992, 12485320), (1240, 9988256), (1271, 9744640), (1280, 9676123), (1312, 9440120), (1324, 9354560), (1426, 8685440), (1472, 8414020), (1640, 7552096), (1655, 7483648), (1840, 6731216), (1886, 6567040), (1984, 6242660), (2480, 4994128), (2542, 4872320), (2624, 4720060), (2648, 4677280), (2852, 4342720), (2944, 4207010), (3280, 3776048), (3310, 3741824), (3565, 3474176), (3680, 3365608), (3772, 3283520), (3968, 3121330), (4715, 2626816), (4960, 2497064), (5084, 2436160), (5248, 2360030), (5296, 2338640), (5704, 2171360), (5888, 2103505), (6355, 1948928), (6560, 1888024), (6620, 1870912), (7130, 1737088), (7360, 1682804), (7544, 1641760), (7613, 1626880), (7936, 1560665), (9430, 1313408), (9920, 1248532), (10168, 1218080), (10261, 1207040), (10496, 1180015), (10592, 1169320), (11408, 1085680), (12710, 974464), (13120, 944012), (13240, 935456), (13571, 912640), (14260, 868544), (14720, 841402), (15088, 820880), (15226, 813440), (18860, 656704), (19840, 624266), (20336, 609040), (20522, 603520), (21184, 584660), (22816, 542840), (25420, 487232), (26240, 472006), (26480, 467728), (27142, 456320), (28520, 434272), (29233, 423680), (29440, 420701), (30176, 410440), (30452, 406720), (37720, 328352), (38065, 325376), (39680, 312133), (40672, 304520), (41044, 301760), (42368, 292330), (45632, 271420), (50840, 243616), (51305, 241408), (52480, 236003), (52960, 233864), (54284, 228160), (57040, 217136), (58466, 211840), (60352, 205220), (60904, 203360), (67855, 182528), (75440, 164176), (76130, 162688), (81344, 152260), (82088, 150880), (84736, 146165), (91264, 135710), (101680, 121808), (102610, 120704), (105920, 116932), (108568, 114080)]