155317440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 224

約数和(自身を含む): 540739584

約数和(自身を除く): 385422144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 307, 310, 320, 340, 372, 408, 465, 480, 496, 510, 527, 544, 614, 620, 680, 744, 816, 921, 930, 960, 992, 1020, 1054, 1088, 1228, 1240, 1360, 1488, 1535, 1581, 1632, 1842, 1860, 1984, 2040, 2108, 2456, 2480, 2635, 2720, 2976, 3070, 3162, 3264, 3684, 3720, 4080, 4216, 4605, 4912, 4960, 5219, 5270, 5440, 5952, 6140, 6324, 7368, 7440, 7905, 8160, 8432, 9210, 9517, 9824, 9920, 10438, 10540, 12280, 12648, 14736, 14880, 15657, 15810, 16320, 16864, 18420, 19034, 19648, 20876, 21080, 24560, 25296, 26095, 28551, 29472, 29760, 31314, 31620, 33728, 36840, 38068, 41752, 42160, 47585, 49120, 50592, 52190, 57102, 58944, 62628, 63240, 73680, 76136, 78285, 83504, 84320, 95170, 98240, 101184, 104380, 114204, 125256, 126480, 142755, 147360, 152272, 156570, 161789, 167008, 168640, 190340, 208760, 228408, 250512, 252960, 285510, 294720, 304544, 313140, 323578, 334016, 380680, 417520, 456816, 485367, 501024, 505920, 571020, 609088, 626280, 647156, 761360, 808945, 835040, 913632, 970734, 1002048, 1142040, 1252560, 1294312, 1522720, 1617890, 1670080, 1827264, 1941468, 2284080, 2426835, 2505120, 2588624, 3045440, 3235780, 3882936, 4568160, 4853670, 5010240, 5177248, 6471560, 7765872, 9136320, 9707340, 10354496, 12943120, 15531744, 19414680, 25886240, 31063488, 38829360, 51772480, 77658720, 155317440]

約数ペア:

[(1, 155317440), (2, 77658720), (3, 51772480), (4, 38829360), (5, 31063488), (6, 25886240), (8, 19414680), (10, 15531744), (12, 12943120), (15, 10354496), (16, 9707340), (17, 9136320), (20, 7765872), (24, 6471560), (30, 5177248), (31, 5010240), (32, 4853670), (34, 4568160), (40, 3882936), (48, 3235780), (51, 3045440), (60, 2588624), (62, 2505120), (64, 2426835), (68, 2284080), (80, 1941468), (85, 1827264), (93, 1670080), (96, 1617890), (102, 1522720), (120, 1294312), (124, 1252560), (136, 1142040), (155, 1002048), (160, 970734), (170, 913632), (186, 835040), (192, 808945), (204, 761360), (240, 647156), (248, 626280), (255, 609088), (272, 571020), (307, 505920), (310, 501024), (320, 485367), (340, 456816), (372, 417520), (408, 380680), (465, 334016), (480, 323578), (496, 313140), (510, 304544), (527, 294720), (544, 285510), (614, 252960), (620, 250512), (680, 228408), (744, 208760), (816, 190340), (921, 168640), (930, 167008), (960, 161789), (992, 156570), (1020, 152272), (1054, 147360), (1088, 142755), (1228, 126480), (1240, 125256), (1360, 114204), (1488, 104380), (1535, 101184), (1581, 98240), (1632, 95170), (1842, 84320), (1860, 83504), (1984, 78285), (2040, 76136), (2108, 73680), (2456, 63240), (2480, 62628), (2635, 58944), (2720, 57102), (2976, 52190), (3070, 50592), (3162, 49120), (3264, 47585), (3684, 42160), (3720, 41752), (4080, 38068), (4216, 36840), (4605, 33728), (4912, 31620), (4960, 31314), (5219, 29760), (5270, 29472), (5440, 28551), (5952, 26095), (6140, 25296), (6324, 24560), (7368, 21080), (7440, 20876), (7905, 19648), (8160, 19034), (8432, 18420), (9210, 16864), (9517, 16320), (9824, 15810), (9920, 15657), (10438, 14880), (10540, 14736), (12280, 12648)]