642254340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 384

約数和(自身を含む): 2402426880

約数和(自身を除く): 1760172540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 41, 42, 52, 57, 60, 65, 70, 76, 78, 82, 84, 91, 95, 105, 114, 123, 130, 133, 140, 151, 156, 164, 182, 190, 195, 205, 210, 228, 246, 247, 260, 266, 273, 285, 287, 302, 364, 380, 390, 399, 410, 420, 453, 455, 492, 494, 532, 533, 546, 570, 574, 604, 615, 665, 741, 755, 779, 780, 798, 820, 861, 906, 910, 988, 1057, 1066, 1092, 1140, 1148, 1230, 1235, 1330, 1365, 1435, 1482, 1510, 1558, 1596, 1599, 1722, 1729, 1812, 1820, 1963, 1995, 2114, 2132, 2265, 2337, 2460, 2470, 2660, 2665, 2730, 2869, 2870, 2964, 3020, 3116, 3171, 3198, 3444, 3458, 3705, 3731, 3895, 3926, 3990, 4228, 4305, 4530, 4674, 4940, 5187, 5285, 5330, 5453, 5460, 5738, 5740, 5889, 6191, 6342, 6396, 6916, 7410, 7462, 7790, 7852, 7980, 7995, 8607, 8610, 8645, 9060, 9348, 9815, 10127, 10374, 10570, 10660, 10906, 11193, 11476, 11685, 11778, 12382, 12684, 13741, 14345, 14820, 14924, 15580, 15855, 15990, 16359, 17214, 17220, 17290, 18573, 18655, 19630, 20083, 20254, 20748, 21140, 21812, 22386, 23370, 23556, 24764, 25935, 27265, 27482, 28690, 29445, 30381, 30955, 31710, 31980, 32718, 34428, 34580, 37146, 37297, 37310, 39260, 40166, 40508, 41223, 43035, 43337, 44772, 46740, 50635, 51870, 54530, 54964, 55965, 57380, 58890, 60249, 60762, 61910, 63420, 65436, 68705, 70889, 74292, 74594, 74620, 80332, 80483, 81795, 82446, 86070, 86674, 92865, 100415, 101270, 103740, 109060, 111891, 111930, 117629, 117780, 120498, 121524, 123820, 130011, 137410, 141778, 149188, 151905, 160966, 163590, 164892, 172140, 173348, 185730, 186485, 200830, 202540, 206115, 212667, 216685, 223782, 223860, 235258, 240996, 241449, 260022, 261079, 274820, 283556, 301245, 303810, 321932, 327180, 352887, 354445, 371460, 372970, 401660, 402415, 412230, 425334, 433370, 447564, 470516, 482898, 520044, 522158, 559455, 563381, 588145, 602490, 607620, 650055, 705774, 708890, 745940, 783237, 804830, 823403, 824460, 850668, 866740, 965796, 1044316, 1063335, 1118910, 1126762, 1176290, 1204980, 1207245, 1300110, 1305395, 1411548, 1417780, 1529177, 1566474, 1609660, 1646806, 1690143, 1764435, 2126670, 2237820, 2253524, 2352580, 2414490, 2470209, 2600220, 2610790, 2816905, 3058354, 3132948, 3293612, 3380286, 3528870, 3916185, 4117015, 4253340, 4587531, 4828980, 4940418, 5221580, 5633810, 6116708, 6760572, 7057740, 7645885, 7832370, 8234030, 8450715, 9175062, 9880836, 10704239, 11267620, 12351045, 15291770, 15664740, 16468060, 16901430, 18350124, 21408478, 22937655, 24702090, 30583540, 32112717, 33802860, 42816956, 45875310, 49404180, 53521195, 64225434, 91750620, 107042390, 128450868, 160563585, 214084780, 321127170, 642254340]

約数ペア:

[(1, 642254340), (2, 321127170), (3, 214084780), (4, 160563585), (5, 128450868), (6, 107042390), (7, 91750620), (10, 64225434), (12, 53521195), (13, 49404180), (14, 45875310), (15, 42816956), (19, 33802860), (20, 32112717), (21, 30583540), (26, 24702090), (28, 22937655), (30, 21408478), (35, 18350124), (38, 16901430), (39, 16468060), (41, 15664740), (42, 15291770), (52, 12351045), (57, 11267620), (60, 10704239), (65, 9880836), (70, 9175062), (76, 8450715), (78, 8234030), (82, 7832370), (84, 7645885), (91, 7057740), (95, 6760572), (105, 6116708), (114, 5633810), (123, 5221580), (130, 4940418), (133, 4828980), (140, 4587531), (151, 4253340), (156, 4117015), (164, 3916185), (182, 3528870), (190, 3380286), (195, 3293612), (205, 3132948), (210, 3058354), (228, 2816905), (246, 2610790), (247, 2600220), (260, 2470209), (266, 2414490), (273, 2352580), (285, 2253524), (287, 2237820), (302, 2126670), (364, 1764435), (380, 1690143), (390, 1646806), (399, 1609660), (410, 1566474), (420, 1529177), (453, 1417780), (455, 1411548), (492, 1305395), (494, 1300110), (532, 1207245), (533, 1204980), (546, 1176290), (570, 1126762), (574, 1118910), (604, 1063335), (615, 1044316), (665, 965796), (741, 866740), (755, 850668), (779, 824460), (780, 823403), (798, 804830), (820, 783237), (861, 745940), (906, 708890), (910, 705774), (988, 650055), (1057, 607620), (1066, 602490), (1092, 588145), (1140, 563381), (1148, 559455), (1230, 522158), (1235, 520044), (1330, 482898), (1365, 470516), (1435, 447564), (1482, 433370), (1510, 425334), (1558, 412230), (1596, 402415), (1599, 401660), (1722, 372970), (1729, 371460), (1812, 354445), (1820, 352887), (1963, 327180), (1995, 321932), (2114, 303810), (2132, 301245), (2265, 283556), (2337, 274820), (2460, 261079), (2470, 260022), (2660, 241449), (2665, 240996), (2730, 235258), (2869, 223860), (2870, 223782), (2964, 216685), (3020, 212667), (3116, 206115), (3171, 202540), (3198, 200830), (3444, 186485), (3458, 185730), (3705, 173348), (3731, 172140), (3895, 164892), (3926, 163590), (3990, 160966), (4228, 151905), (4305, 149188), (4530, 141778), (4674, 137410), (4940, 130011), (5187, 123820), (5285, 121524), (5330, 120498), (5453, 117780), (5460, 117629), (5738, 111930), (5740, 111891), (5889, 109060), (6191, 103740), (6342, 101270), (6396, 100415), (6916, 92865), (7410, 86674), (7462, 86070), (7790, 82446), (7852, 81795), (7980, 80483), (7995, 80332), (8607, 74620), (8610, 74594), (8645, 74292), (9060, 70889), (9348, 68705), (9815, 65436), (10127, 63420), (10374, 61910), (10570, 60762), (10660, 60249), (10906, 58890), (11193, 57380), (11476, 55965), (11685, 54964), (11778, 54530), (12382, 51870), (12684, 50635), (13741, 46740), (14345, 44772), (14820, 43337), (14924, 43035), (15580, 41223), (15855, 40508), (15990, 40166), (16359, 39260), (17214, 37310), (17220, 37297), (17290, 37146), (18573, 34580), (18655, 34428), (19630, 32718), (20083, 31980), (20254, 31710), (20748, 30955), (21140, 30381), (21812, 29445), (22386, 28690), (23370, 27482), (23556, 27265), (24764, 25935)]