168126840

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 288

約数和(自身を含む): 661031280

約数和(自身を除く): 492904440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 353, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 706, 735, 756, 810, 840, 882, 945, 972, 980, 1059, 1080, 1134, 1176, 1215, 1260, 1323, 1412, 1470, 1512, 1620, 1701, 1764, 1765, 1890, 1944, 1960, 2118, 2205, 2268, 2430, 2471, 2520, 2646, 2824, 2835, 2940, 3177, 3240, 3402, 3528, 3530, 3780, 3969, 4236, 4410, 4536, 4860, 4942, 5292, 5295, 5670, 5880, 6354, 6615, 6804, 7060, 7413, 7560, 7938, 8472, 8505, 8820, 9531, 9720, 9884, 10584, 10590, 11340, 11907, 12355, 12708, 13230, 13608, 14120, 14826, 15876, 15885, 17010, 17297, 17640, 19062, 19768, 19845, 21180, 22239, 22680, 23814, 24710, 25416, 26460, 28593, 29652, 31752, 31770, 34020, 34594, 37065, 38124, 39690, 42360, 44478, 47628, 47655, 49420, 51891, 52920, 57186, 59304, 59535, 63540, 66717, 68040, 69188, 74130, 76248, 79380, 85779, 86485, 88956, 95256, 95310, 98840, 103782, 111195, 114372, 119070, 127080, 133434, 138376, 142965, 148260, 155673, 158760, 171558, 172970, 177912, 190620, 200151, 207564, 222390, 228744, 238140, 259455, 266868, 285930, 296520, 311346, 333585, 343116, 345940, 381240, 400302, 415128, 428895, 444780, 467019, 476280, 518910, 533736, 571860, 600453, 622692, 667170, 686232, 691880, 778365, 800604, 857790, 889560, 934038, 1000755, 1037820, 1143720, 1200906, 1245384, 1334340, 1401057, 1556730, 1601208, 1715580, 1868076, 2001510, 2075640, 2335095, 2401812, 2668680, 2802114, 3002265, 3113460, 3431160, 3736152, 4003020, 4203171, 4670190, 4803624, 5604228, 6004530, 6226920, 7005285, 8006040, 8406342, 9340380, 11208456, 12009060, 14010570, 16812684, 18680760, 21015855, 24018120, 28021140, 33625368, 42031710, 56042280, 84063420, 168126840]

約数ペア:

[(1, 168126840), (2, 84063420), (3, 56042280), (4, 42031710), (5, 33625368), (6, 28021140), (7, 24018120), (8, 21015855), (9, 18680760), (10, 16812684), (12, 14010570), (14, 12009060), (15, 11208456), (18, 9340380), (20, 8406342), (21, 8006040), (24, 7005285), (27, 6226920), (28, 6004530), (30, 5604228), (35, 4803624), (36, 4670190), (40, 4203171), (42, 4003020), (45, 3736152), (49, 3431160), (54, 3113460), (56, 3002265), (60, 2802114), (63, 2668680), (70, 2401812), (72, 2335095), (81, 2075640), (84, 2001510), (90, 1868076), (98, 1715580), (105, 1601208), (108, 1556730), (120, 1401057), (126, 1334340), (135, 1245384), (140, 1200906), (147, 1143720), (162, 1037820), (168, 1000755), (180, 934038), (189, 889560), (196, 857790), (210, 800604), (216, 778365), (243, 691880), (245, 686232), (252, 667170), (270, 622692), (280, 600453), (294, 571860), (315, 533736), (324, 518910), (353, 476280), (360, 467019), (378, 444780), (392, 428895), (405, 415128), (420, 400302), (441, 381240), (486, 345940), (490, 343116), (504, 333585), (540, 311346), (567, 296520), (588, 285930), (630, 266868), (648, 259455), (706, 238140), (735, 228744), (756, 222390), (810, 207564), (840, 200151), (882, 190620), (945, 177912), (972, 172970), (980, 171558), (1059, 158760), (1080, 155673), (1134, 148260), (1176, 142965), (1215, 138376), (1260, 133434), (1323, 127080), (1412, 119070), (1470, 114372), (1512, 111195), (1620, 103782), (1701, 98840), (1764, 95310), (1765, 95256), (1890, 88956), (1944, 86485), (1960, 85779), (2118, 79380), (2205, 76248), (2268, 74130), (2430, 69188), (2471, 68040), (2520, 66717), (2646, 63540), (2824, 59535), (2835, 59304), (2940, 57186), (3177, 52920), (3240, 51891), (3402, 49420), (3528, 47655), (3530, 47628), (3780, 44478), (3969, 42360), (4236, 39690), (4410, 38124), (4536, 37065), (4860, 34594), (4942, 34020), (5292, 31770), (5295, 31752), (5670, 29652), (5880, 28593), (6354, 26460), (6615, 25416), (6804, 24710), (7060, 23814), (7413, 22680), (7560, 22239), (7938, 21180), (8472, 19845), (8505, 19768), (8820, 19062), (9531, 17640), (9720, 17297), (9884, 17010), (10584, 15885), (10590, 15876), (11340, 14826), (11907, 14120), (12355, 13608), (12708, 13230)]