290269584

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 940118400

約数和(自身を除く): 649848816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 71, 72, 87, 88, 89, 99, 116, 132, 142, 144, 174, 176, 178, 198, 213, 232, 261, 264, 267, 284, 319, 348, 356, 396, 426, 464, 522, 528, 534, 568, 638, 639, 696, 712, 781, 792, 801, 852, 957, 979, 1044, 1068, 1136, 1276, 1278, 1392, 1424, 1562, 1584, 1602, 1704, 1914, 1958, 2059, 2088, 2136, 2343, 2552, 2556, 2581, 2871, 2937, 3124, 3204, 3408, 3828, 3916, 4118, 4176, 4272, 4686, 5104, 5112, 5162, 5742, 5874, 6177, 6248, 6319, 6408, 7029, 7656, 7743, 7832, 8236, 8811, 9372, 10224, 10324, 11484, 11748, 12354, 12496, 12638, 12816, 14058, 15312, 15486, 15664, 16472, 17622, 18531, 18744, 18957, 20648, 22649, 22968, 23229, 23496, 24708, 25276, 28116, 28391, 30972, 32944, 35244, 37062, 37488, 37914, 41296, 45298, 45936, 46458, 46992, 49416, 50552, 56232, 56782, 56871, 61944, 67947, 69509, 70488, 74124, 75828, 85173, 90596, 92916, 98832, 101104, 112464, 113564, 113742, 123888, 135894, 139018, 140976, 148248, 151656, 170346, 181192, 183251, 185832, 203841, 208527, 227128, 227484, 255519, 271788, 278036, 296496, 303312, 340692, 362384, 366502, 371664, 407682, 417054, 454256, 454968, 511038, 543576, 549753, 556072, 625581, 681384, 733004, 815364, 834108, 909936, 1022076, 1087152, 1099506, 1112144, 1251162, 1362768, 1466008, 1630728, 1649259, 1668216, 2015761, 2044152, 2199012, 2502324, 2932016, 3261456, 3298518, 3336432, 4031522, 4088304, 4398024, 5004648, 6047283, 6597036, 8063044, 8796048, 10009296, 12094566, 13194072, 16126088, 18141849, 24189132, 26388144, 32252176, 36283698, 48378264, 72567396, 96756528, 145134792, 290269584]

約数ペア:

[(1, 290269584), (2, 145134792), (3, 96756528), (4, 72567396), (6, 48378264), (8, 36283698), (9, 32252176), (11, 26388144), (12, 24189132), (16, 18141849), (18, 16126088), (22, 13194072), (24, 12094566), (29, 10009296), (33, 8796048), (36, 8063044), (44, 6597036), (48, 6047283), (58, 5004648), (66, 4398024), (71, 4088304), (72, 4031522), (87, 3336432), (88, 3298518), (89, 3261456), (99, 2932016), (116, 2502324), (132, 2199012), (142, 2044152), (144, 2015761), (174, 1668216), (176, 1649259), (178, 1630728), (198, 1466008), (213, 1362768), (232, 1251162), (261, 1112144), (264, 1099506), (267, 1087152), (284, 1022076), (319, 909936), (348, 834108), (356, 815364), (396, 733004), (426, 681384), (464, 625581), (522, 556072), (528, 549753), (534, 543576), (568, 511038), (638, 454968), (639, 454256), (696, 417054), (712, 407682), (781, 371664), (792, 366502), (801, 362384), (852, 340692), (957, 303312), (979, 296496), (1044, 278036), (1068, 271788), (1136, 255519), (1276, 227484), (1278, 227128), (1392, 208527), (1424, 203841), (1562, 185832), (1584, 183251), (1602, 181192), (1704, 170346), (1914, 151656), (1958, 148248), (2059, 140976), (2088, 139018), (2136, 135894), (2343, 123888), (2552, 113742), (2556, 113564), (2581, 112464), (2871, 101104), (2937, 98832), (3124, 92916), (3204, 90596), (3408, 85173), (3828, 75828), (3916, 74124), (4118, 70488), (4176, 69509), (4272, 67947), (4686, 61944), (5104, 56871), (5112, 56782), (5162, 56232), (5742, 50552), (5874, 49416), (6177, 46992), (6248, 46458), (6319, 45936), (6408, 45298), (7029, 41296), (7656, 37914), (7743, 37488), (7832, 37062), (8236, 35244), (8811, 32944), (9372, 30972), (10224, 28391), (10324, 28116), (11484, 25276), (11748, 24708), (12354, 23496), (12496, 23229), (12638, 22968), (12816, 22649), (14058, 20648), (15312, 18957), (15486, 18744), (15664, 18531), (16472, 17622)]