420152928

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 1328140800

約数和(自身を除く): 907987872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 29, 32, 38, 39, 47, 48, 52, 57, 58, 76, 78, 87, 94, 96, 104, 114, 116, 141, 152, 156, 169, 174, 188, 208, 228, 232, 247, 282, 304, 312, 338, 348, 376, 377, 416, 456, 464, 494, 507, 551, 564, 608, 611, 624, 676, 696, 741, 752, 754, 893, 912, 928, 988, 1014, 1102, 1128, 1131, 1222, 1248, 1352, 1363, 1392, 1482, 1504, 1508, 1653, 1786, 1824, 1833, 1976, 2028, 2204, 2256, 2262, 2444, 2679, 2704, 2726, 2784, 2964, 3016, 3211, 3306, 3572, 3666, 3952, 4056, 4089, 4408, 4512, 4524, 4888, 4901, 5358, 5408, 5452, 5928, 6032, 6422, 6612, 7144, 7163, 7332, 7904, 7943, 8112, 8178, 8816, 9048, 9633, 9776, 9802, 10716, 10904, 11609, 11856, 12064, 12844, 13224, 14288, 14326, 14664, 14703, 15886, 16224, 16356, 17632, 17719, 18096, 19266, 19552, 19604, 21432, 21489, 21808, 23218, 23712, 23829, 25688, 25897, 26448, 28576, 28652, 29328, 29406, 31772, 32712, 34827, 35438, 36192, 38532, 39208, 42864, 42978, 43616, 46436, 47658, 51376, 51794, 52896, 53157, 57304, 58656, 58812, 63544, 65424, 69654, 70876, 77064, 77691, 78416, 85728, 85956, 92872, 93119, 95316, 102752, 103588, 106314, 114608, 117624, 127088, 130848, 139308, 141752, 150917, 154128, 155382, 156832, 171912, 185744, 186238, 190632, 207176, 212628, 229216, 230347, 235248, 254176, 278616, 279357, 283504, 301834, 308256, 310764, 336661, 343824, 371488, 372476, 381264, 414352, 425256, 452751, 460694, 470496, 557232, 558714, 567008, 603668, 621528, 673322, 687648, 691041, 744952, 762528, 828704, 850512, 905502, 921388, 1009983, 1114464, 1117428, 1207336, 1243056, 1346644, 1382082, 1489904, 1701024, 1811004, 1842776, 2019966, 2234856, 2414672, 2486112, 2693288, 2764164, 2979808, 3622008, 3685552, 4039932, 4376593, 4469712, 4829344, 5386576, 5528328, 7244016, 7371104, 8079864, 8753186, 8939424, 10773152, 11056656, 13129779, 14488032, 16159728, 17506372, 22113312, 26259558, 32319456, 35012744, 52519116, 70025488, 105038232, 140050976, 210076464, 420152928]

約数ペア:

[(1, 420152928), (2, 210076464), (3, 140050976), (4, 105038232), (6, 70025488), (8, 52519116), (12, 35012744), (13, 32319456), (16, 26259558), (19, 22113312), (24, 17506372), (26, 16159728), (29, 14488032), (32, 13129779), (38, 11056656), (39, 10773152), (47, 8939424), (48, 8753186), (52, 8079864), (57, 7371104), (58, 7244016), (76, 5528328), (78, 5386576), (87, 4829344), (94, 4469712), (96, 4376593), (104, 4039932), (114, 3685552), (116, 3622008), (141, 2979808), (152, 2764164), (156, 2693288), (169, 2486112), (174, 2414672), (188, 2234856), (208, 2019966), (228, 1842776), (232, 1811004), (247, 1701024), (282, 1489904), (304, 1382082), (312, 1346644), (338, 1243056), (348, 1207336), (376, 1117428), (377, 1114464), (416, 1009983), (456, 921388), (464, 905502), (494, 850512), (507, 828704), (551, 762528), (564, 744952), (608, 691041), (611, 687648), (624, 673322), (676, 621528), (696, 603668), (741, 567008), (752, 558714), (754, 557232), (893, 470496), (912, 460694), (928, 452751), (988, 425256), (1014, 414352), (1102, 381264), (1128, 372476), (1131, 371488), (1222, 343824), (1248, 336661), (1352, 310764), (1363, 308256), (1392, 301834), (1482, 283504), (1504, 279357), (1508, 278616), (1653, 254176), (1786, 235248), (1824, 230347), (1833, 229216), (1976, 212628), (2028, 207176), (2204, 190632), (2256, 186238), (2262, 185744), (2444, 171912), (2679, 156832), (2704, 155382), (2726, 154128), (2784, 150917), (2964, 141752), (3016, 139308), (3211, 130848), (3306, 127088), (3572, 117624), (3666, 114608), (3952, 106314), (4056, 103588), (4089, 102752), (4408, 95316), (4512, 93119), (4524, 92872), (4888, 85956), (4901, 85728), (5358, 78416), (5408, 77691), (5452, 77064), (5928, 70876), (6032, 69654), (6422, 65424), (6612, 63544), (7144, 58812), (7163, 58656), (7332, 57304), (7904, 53157), (7943, 52896), (8112, 51794), (8178, 51376), (8816, 47658), (9048, 46436), (9633, 43616), (9776, 42978), (9802, 42864), (10716, 39208), (10904, 38532), (11609, 36192), (11856, 35438), (12064, 34827), (12844, 32712), (13224, 31772), (14288, 29406), (14326, 29328), (14664, 28652), (14703, 28576), (15886, 26448), (16224, 25897), (16356, 25688), (17632, 23829), (17719, 23712), (18096, 23218), (19266, 21808), (19552, 21489), (19604, 21432)]