638976960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 336

約数和(自身を含む): 2407871232

約数和(自身を除く): 1768894272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 272, 279, 288, 306, 310, 320, 340, 360, 372, 408, 421, 465, 480, 496, 510, 527, 544, 558, 576, 612, 620, 680, 720, 744, 765, 816, 842, 930, 960, 992, 1020, 1054, 1088, 1116, 1224, 1240, 1263, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1684, 1860, 1984, 2040, 2105, 2108, 2232, 2448, 2480, 2526, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3264, 3368, 3720, 3789, 4080, 4210, 4216, 4464, 4743, 4896, 4960, 5052, 5270, 5440, 5580, 5952, 6120, 6315, 6324, 6736, 7157, 7440, 7578, 7905, 8160, 8420, 8432, 8928, 9486, 9792, 9920, 10104, 10540, 11160, 12240, 12630, 12648, 13051, 13472, 14314, 14880, 15156, 15810, 16320, 16840, 16864, 17856, 18945, 18972, 20208, 21080, 21471, 22320, 23715, 24480, 25260, 25296, 26102, 26944, 28628, 29760, 30312, 31620, 33680, 33728, 35785, 37890, 37944, 39153, 40416, 42160, 42942, 44640, 47430, 48960, 50520, 50592, 52204, 57256, 60624, 63240, 64413, 65255, 67360, 71570, 75780, 75888, 78306, 80832, 84320, 85884, 89280, 94860, 101040, 101184, 104408, 107355, 114512, 117459, 121248, 126480, 128826, 130510, 134720, 143140, 151560, 151776, 156612, 168640, 171768, 189720, 195765, 202080, 208816, 214710, 221867, 229024, 234918, 242496, 252960, 257652, 261020, 286280, 303120, 303552, 313224, 322065, 343536, 379440, 391530, 404160, 417632, 429420, 443734, 458048, 469836, 505920, 515304, 522040, 572560, 587295, 606240, 626448, 644130, 665601, 687072, 758880, 783060, 835264, 858840, 887468, 939672, 1030608, 1044080, 1109335, 1145120, 1174590, 1212480, 1252896, 1288260, 1331202, 1374144, 1517760, 1566120, 1717680, 1774936, 1879344, 1996803, 2061216, 2088160, 2218670, 2290240, 2349180, 2505792, 2576520, 2662404, 3132240, 3328005, 3435360, 3549872, 3758688, 3993606, 4122432, 4176320, 4437340, 4698360, 5153040, 5324808, 6264480, 6656010, 6870720, 7099744, 7517376, 7987212, 8874680, 9396720, 9984015, 10306080, 10649616, 12528960, 13312020, 14199488, 15974424, 17749360, 18793440, 19968030, 20612160, 21299232, 26624040, 31948848, 35498720, 37586880, 39936060, 42598464, 53248080, 63897696, 70997440, 79872120, 106496160, 127795392, 159744240, 212992320, 319488480, 638976960]

約数ペア:

[(1, 638976960), (2, 319488480), (3, 212992320), (4, 159744240), (5, 127795392), (6, 106496160), (8, 79872120), (9, 70997440), (10, 63897696), (12, 53248080), (15, 42598464), (16, 39936060), (17, 37586880), (18, 35498720), (20, 31948848), (24, 26624040), (30, 21299232), (31, 20612160), (32, 19968030), (34, 18793440), (36, 17749360), (40, 15974424), (45, 14199488), (48, 13312020), (51, 12528960), (60, 10649616), (62, 10306080), (64, 9984015), (68, 9396720), (72, 8874680), (80, 7987212), (85, 7517376), (90, 7099744), (93, 6870720), (96, 6656010), (102, 6264480), (120, 5324808), (124, 5153040), (136, 4698360), (144, 4437340), (153, 4176320), (155, 4122432), (160, 3993606), (170, 3758688), (180, 3549872), (186, 3435360), (192, 3328005), (204, 3132240), (240, 2662404), (248, 2576520), (255, 2505792), (272, 2349180), (279, 2290240), (288, 2218670), (306, 2088160), (310, 2061216), (320, 1996803), (340, 1879344), (360, 1774936), (372, 1717680), (408, 1566120), (421, 1517760), (465, 1374144), (480, 1331202), (496, 1288260), (510, 1252896), (527, 1212480), (544, 1174590), (558, 1145120), (576, 1109335), (612, 1044080), (620, 1030608), (680, 939672), (720, 887468), (744, 858840), (765, 835264), (816, 783060), (842, 758880), (930, 687072), (960, 665601), (992, 644130), (1020, 626448), (1054, 606240), (1088, 587295), (1116, 572560), (1224, 522040), (1240, 515304), (1263, 505920), (1360, 469836), (1395, 458048), (1440, 443734), (1488, 429420), (1530, 417632), (1581, 404160), (1632, 391530), (1684, 379440), (1860, 343536), (1984, 322065), (2040, 313224), (2105, 303552), (2108, 303120), (2232, 286280), (2448, 261020), (2480, 257652), (2526, 252960), (2635, 242496), (2720, 234918), (2790, 229024), (2880, 221867), (2976, 214710), (3060, 208816), (3162, 202080), (3264, 195765), (3368, 189720), (3720, 171768), (3789, 168640), (4080, 156612), (4210, 151776), (4216, 151560), (4464, 143140), (4743, 134720), (4896, 130510), (4960, 128826), (5052, 126480), (5270, 121248), (5440, 117459), (5580, 114512), (5952, 107355), (6120, 104408), (6315, 101184), (6324, 101040), (6736, 94860), (7157, 89280), (7440, 85884), (7578, 84320), (7905, 80832), (8160, 78306), (8420, 75888), (8432, 75780), (8928, 71570), (9486, 67360), (9792, 65255), (9920, 64413), (10104, 63240), (10540, 60624), (11160, 57256), (12240, 52204), (12630, 50592), (12648, 50520), (13051, 48960), (13472, 47430), (14314, 44640), (14880, 42942), (15156, 42160), (15810, 40416), (16320, 39153), (16840, 37944), (16864, 37890), (17856, 35785), (18945, 33728), (18972, 33680), (20208, 31620), (21080, 30312), (21471, 29760), (22320, 28628), (23715, 26944), (24480, 26102), (25260, 25296)]