1318907520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{4673}}^1$

素因数の和:4712

約数の個数: 288

約数和(自身を含む): 5299054020

約数和(自身を除く): 3980146500

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4673, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9346, 9408, 10080, 11760, 13440, 14019, 14112, 15680, 17640, 18692, 18816, 20160, 23365, 23520, 28038, 28224, 31360, 32711, 35280, 37384, 40320, 42057, 46730, 47040, 56076, 56448, 65422, 70095, 70560, 74768, 84114, 93460, 94080, 98133, 112152, 130844, 140190, 141120, 149536, 163555, 168228, 186920, 196266, 210285, 224304, 228977, 261688, 280380, 282240, 294399, 299072, 327110, 336456, 373840, 392532, 420570, 448608, 457954, 490665, 523376, 560760, 588798, 598144, 654220, 672912, 686931, 747680, 785064, 841140, 897216, 915908, 981330, 1046752, 1121520, 1144885, 1177596, 1308440, 1345824, 1373862, 1471995, 1495360, 1570128, 1682280, 1794432, 1831816, 1962660, 2060793, 2093504, 2243040, 2289770, 2355192, 2616880, 2691648, 2747724, 2943990, 2990720, 3140256, 3364560, 3434655, 3663632, 3925320, 4121586, 4187008, 4486080, 4579540, 4710384, 5233760, 5383296, 5495448, 5887980, 6280512, 6729120, 6869310, 7327264, 7850640, 8243172, 8972160, 9159080, 9420768, 10303965, 10467520, 10990896, 11775960, 12561024, 13458240, 13738620, 14654528, 15701280, 16486344, 18318160, 18841536, 20607930, 20935040, 21981792, 23551920, 26916480, 27477240, 29309056, 31402560, 32972688, 36636320, 37683072, 41215860, 43963584, 47103840, 54954480, 62805120, 65945376, 73272640, 82431720, 87927168, 94207680, 109908960, 131890752, 146545280, 164863440, 188415360, 219817920, 263781504, 329726880, 439635840, 659453760, 1318907520]

約数ペア:

[(1, 1318907520), (2, 659453760), (3, 439635840), (4, 329726880), (5, 263781504), (6, 219817920), (7, 188415360), (8, 164863440), (9, 146545280), (10, 131890752), (12, 109908960), (14, 94207680), (15, 87927168), (16, 82431720), (18, 73272640), (20, 65945376), (21, 62805120), (24, 54954480), (28, 47103840), (30, 43963584), (32, 41215860), (35, 37683072), (36, 36636320), (40, 32972688), (42, 31402560), (45, 29309056), (48, 27477240), (49, 26916480), (56, 23551920), (60, 21981792), (63, 20935040), (64, 20607930), (70, 18841536), (72, 18318160), (80, 16486344), (84, 15701280), (90, 14654528), (96, 13738620), (98, 13458240), (105, 12561024), (112, 11775960), (120, 10990896), (126, 10467520), (128, 10303965), (140, 9420768), (144, 9159080), (147, 8972160), (160, 8243172), (168, 7850640), (180, 7327264), (192, 6869310), (196, 6729120), (210, 6280512), (224, 5887980), (240, 5495448), (245, 5383296), (252, 5233760), (280, 4710384), (288, 4579540), (294, 4486080), (315, 4187008), (320, 4121586), (336, 3925320), (360, 3663632), (384, 3434655), (392, 3364560), (420, 3140256), (441, 2990720), (448, 2943990), (480, 2747724), (490, 2691648), (504, 2616880), (560, 2355192), (576, 2289770), (588, 2243040), (630, 2093504), (640, 2060793), (672, 1962660), (720, 1831816), (735, 1794432), (784, 1682280), (840, 1570128), (882, 1495360), (896, 1471995), (960, 1373862), (980, 1345824), (1008, 1308440), (1120, 1177596), (1152, 1144885), (1176, 1121520), (1260, 1046752), (1344, 981330), (1440, 915908), (1470, 897216), (1568, 841140), (1680, 785064), (1764, 747680), (1920, 686931), (1960, 672912), (2016, 654220), (2205, 598144), (2240, 588798), (2352, 560760), (2520, 523376), (2688, 490665), (2880, 457954), (2940, 448608), (3136, 420570), (3360, 392532), (3528, 373840), (3920, 336456), (4032, 327110), (4410, 299072), (4480, 294399), (4673, 282240), (4704, 280380), (5040, 261688), (5760, 228977), (5880, 224304), (6272, 210285), (6720, 196266), (7056, 186920), (7840, 168228), (8064, 163555), (8820, 149536), (9346, 141120), (9408, 140190), (10080, 130844), (11760, 112152), (13440, 98133), (14019, 94080), (14112, 93460), (15680, 84114), (17640, 74768), (18692, 70560), (18816, 70095), (20160, 65422), (23365, 56448), (23520, 56076), (28038, 47040), (28224, 46730), (31360, 42057), (32711, 40320), (35280, 37384)]