405090144

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 216

約数和(自身を含む): 1271245248

約数和(自身を除く): 866155104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 157, 186, 204, 248, 272, 279, 288, 289, 306, 314, 372, 408, 471, 496, 527, 544, 558, 578, 612, 628, 744, 816, 867, 942, 992, 1054, 1116, 1156, 1224, 1256, 1413, 1488, 1581, 1632, 1734, 1884, 2108, 2232, 2312, 2448, 2512, 2601, 2669, 2826, 2976, 3162, 3468, 3768, 4216, 4464, 4624, 4743, 4867, 4896, 5024, 5202, 5338, 5652, 6324, 6936, 7536, 8007, 8432, 8928, 8959, 9248, 9486, 9734, 10404, 10676, 11304, 12648, 13872, 14601, 15072, 16014, 16864, 17918, 18972, 19468, 20808, 21352, 22608, 24021, 25296, 26877, 27744, 29202, 32028, 35836, 37944, 38936, 41616, 42704, 43803, 45216, 45373, 48042, 50592, 53754, 58404, 64056, 71672, 75888, 77872, 80631, 82739, 83232, 85408, 87606, 90746, 96084, 107508, 116808, 128112, 136119, 143344, 151776, 155744, 161262, 165478, 175212, 181492, 192168, 215016, 233616, 248217, 256224, 272238, 286688, 322524, 330956, 350424, 362984, 384336, 408357, 430032, 467232, 496434, 544476, 645048, 661912, 700848, 725968, 744651, 768672, 816714, 860064, 992868, 1088952, 1290096, 1323824, 1401696, 1406563, 1451936, 1489302, 1633428, 1985736, 2177904, 2580192, 2647648, 2813126, 2978604, 3266856, 3971472, 4219689, 4355808, 5626252, 5957208, 6533712, 7942944, 8439378, 11252504, 11914416, 12659067, 13067424, 16878756, 22505008, 23828832, 25318134, 33757512, 45010016, 50636268, 67515024, 101272536, 135030048, 202545072, 405090144]

約数ペア:

[(1, 405090144), (2, 202545072), (3, 135030048), (4, 101272536), (6, 67515024), (8, 50636268), (9, 45010016), (12, 33757512), (16, 25318134), (17, 23828832), (18, 22505008), (24, 16878756), (31, 13067424), (32, 12659067), (34, 11914416), (36, 11252504), (48, 8439378), (51, 7942944), (62, 6533712), (68, 5957208), (72, 5626252), (93, 4355808), (96, 4219689), (102, 3971472), (124, 3266856), (136, 2978604), (144, 2813126), (153, 2647648), (157, 2580192), (186, 2177904), (204, 1985736), (248, 1633428), (272, 1489302), (279, 1451936), (288, 1406563), (289, 1401696), (306, 1323824), (314, 1290096), (372, 1088952), (408, 992868), (471, 860064), (496, 816714), (527, 768672), (544, 744651), (558, 725968), (578, 700848), (612, 661912), (628, 645048), (744, 544476), (816, 496434), (867, 467232), (942, 430032), (992, 408357), (1054, 384336), (1116, 362984), (1156, 350424), (1224, 330956), (1256, 322524), (1413, 286688), (1488, 272238), (1581, 256224), (1632, 248217), (1734, 233616), (1884, 215016), (2108, 192168), (2232, 181492), (2312, 175212), (2448, 165478), (2512, 161262), (2601, 155744), (2669, 151776), (2826, 143344), (2976, 136119), (3162, 128112), (3468, 116808), (3768, 107508), (4216, 96084), (4464, 90746), (4624, 87606), (4743, 85408), (4867, 83232), (4896, 82739), (5024, 80631), (5202, 77872), (5338, 75888), (5652, 71672), (6324, 64056), (6936, 58404), (7536, 53754), (8007, 50592), (8432, 48042), (8928, 45373), (8959, 45216), (9248, 43803), (9486, 42704), (9734, 41616), (10404, 38936), (10676, 37944), (11304, 35836), (12648, 32028), (13872, 29202), (14601, 27744), (15072, 26877), (16014, 25296), (16864, 24021), (17918, 22608), (18972, 21352), (19468, 20808)]