1309999320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{103}}^2$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 5013684000

約数和(自身を除く): 3703684680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 103, 105, 120, 126, 140, 147, 168, 180, 196, 206, 210, 245, 252, 280, 294, 309, 315, 343, 360, 392, 412, 420, 441, 490, 504, 515, 588, 618, 630, 686, 721, 735, 824, 840, 882, 927, 980, 1029, 1030, 1176, 1236, 1260, 1372, 1442, 1470, 1545, 1715, 1764, 1854, 1960, 2058, 2060, 2163, 2205, 2472, 2520, 2744, 2884, 2940, 3087, 3090, 3430, 3528, 3605, 3708, 4116, 4120, 4326, 4410, 4635, 5047, 5145, 5768, 5880, 6174, 6180, 6489, 6860, 7210, 7416, 8232, 8652, 8820, 9270, 10094, 10290, 10609, 10815, 12348, 12360, 12978, 13720, 14420, 15141, 15435, 17304, 17640, 18540, 20188, 20580, 21218, 21630, 24696, 25235, 25956, 28840, 30282, 30870, 31827, 32445, 35329, 37080, 40376, 41160, 42436, 43260, 45423, 50470, 51912, 53045, 60564, 61740, 63654, 64890, 70658, 74263, 75705, 84872, 86520, 90846, 95481, 100940, 105987, 106090, 121128, 123480, 127308, 129780, 141316, 148526, 151410, 159135, 176645, 181692, 190962, 201880, 211974, 212180, 222789, 227115, 254616, 259560, 282632, 297052, 302820, 317961, 318270, 353290, 363384, 371315, 381924, 423948, 424360, 445578, 454230, 477405, 519841, 529935, 594104, 605640, 635922, 636540, 668367, 706580, 742630, 763848, 847896, 891156, 908460, 954810, 1039682, 1059870, 1113945, 1271844, 1273080, 1336734, 1413160, 1485260, 1559523, 1589805, 1782312, 1816920, 1909620, 2079364, 2119740, 2227890, 2543688, 2599205, 2673468, 2970520, 3119046, 3179610, 3341835, 3638887, 3819240, 4158728, 4239480, 4455780, 4678569, 5198410, 5346936, 6238092, 6359220, 6683670, 7277774, 7797615, 8911560, 9357138, 10396820, 10916661, 12476184, 12718440, 13367340, 14555548, 15595230, 18194435, 18714276, 20793640, 21833322, 23392845, 26734680, 29111096, 31190460, 32749983, 36388870, 37428552, 43666644, 46785690, 54583305, 62380920, 65499966, 72777740, 87333288, 93571380, 109166610, 130999932, 145555480, 163749915, 187142760, 218333220, 261999864, 327499830, 436666440, 654999660, 1309999320]

約数ペア:

[(1, 1309999320), (2, 654999660), (3, 436666440), (4, 327499830), (5, 261999864), (6, 218333220), (7, 187142760), (8, 163749915), (9, 145555480), (10, 130999932), (12, 109166610), (14, 93571380), (15, 87333288), (18, 72777740), (20, 65499966), (21, 62380920), (24, 54583305), (28, 46785690), (30, 43666644), (35, 37428552), (36, 36388870), (40, 32749983), (42, 31190460), (45, 29111096), (49, 26734680), (56, 23392845), (60, 21833322), (63, 20793640), (70, 18714276), (72, 18194435), (84, 15595230), (90, 14555548), (98, 13367340), (103, 12718440), (105, 12476184), (120, 10916661), (126, 10396820), (140, 9357138), (147, 8911560), (168, 7797615), (180, 7277774), (196, 6683670), (206, 6359220), (210, 6238092), (245, 5346936), (252, 5198410), (280, 4678569), (294, 4455780), (309, 4239480), (315, 4158728), (343, 3819240), (360, 3638887), (392, 3341835), (412, 3179610), (420, 3119046), (441, 2970520), (490, 2673468), (504, 2599205), (515, 2543688), (588, 2227890), (618, 2119740), (630, 2079364), (686, 1909620), (721, 1816920), (735, 1782312), (824, 1589805), (840, 1559523), (882, 1485260), (927, 1413160), (980, 1336734), (1029, 1273080), (1030, 1271844), (1176, 1113945), (1236, 1059870), (1260, 1039682), (1372, 954810), (1442, 908460), (1470, 891156), (1545, 847896), (1715, 763848), (1764, 742630), (1854, 706580), (1960, 668367), (2058, 636540), (2060, 635922), (2163, 605640), (2205, 594104), (2472, 529935), (2520, 519841), (2744, 477405), (2884, 454230), (2940, 445578), (3087, 424360), (3090, 423948), (3430, 381924), (3528, 371315), (3605, 363384), (3708, 353290), (4116, 318270), (4120, 317961), (4326, 302820), (4410, 297052), (4635, 282632), (5047, 259560), (5145, 254616), (5768, 227115), (5880, 222789), (6174, 212180), (6180, 211974), (6489, 201880), (6860, 190962), (7210, 181692), (7416, 176645), (8232, 159135), (8652, 151410), (8820, 148526), (9270, 141316), (10094, 129780), (10290, 127308), (10609, 123480), (10815, 121128), (12348, 106090), (12360, 105987), (12978, 100940), (13720, 95481), (14420, 90846), (15141, 86520), (15435, 84872), (17304, 75705), (17640, 74263), (18540, 70658), (20188, 64890), (20580, 63654), (21218, 61740), (21630, 60564), (24696, 53045), (25235, 51912), (25956, 50470), (28840, 45423), (30282, 43260), (30870, 42436), (31827, 41160), (32445, 40376), (35329, 37080)]