215048280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 668606400

約数和(自身を除く): 453558120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 109, 120, 123, 164, 205, 218, 246, 327, 328, 401, 410, 436, 492, 545, 615, 654, 802, 820, 872, 984, 1090, 1203, 1230, 1308, 1604, 1635, 1640, 2005, 2180, 2406, 2460, 2616, 3208, 3270, 4010, 4360, 4469, 4812, 4920, 6015, 6540, 8020, 8938, 9624, 12030, 13080, 13407, 16040, 16441, 17876, 22345, 24060, 26814, 32882, 35752, 43709, 44690, 48120, 49323, 53628, 65764, 67035, 82205, 87418, 89380, 98646, 107256, 131127, 131528, 134070, 164410, 174836, 178760, 197292, 218545, 246615, 262254, 268140, 328820, 349672, 394584, 437090, 493230, 524508, 536280, 655635, 657640, 874180, 986460, 1049016, 1311270, 1748360, 1792069, 1972920, 2622540, 3584138, 5245080, 5376207, 7168276, 8960345, 10752414, 14336552, 17920690, 21504828, 26881035, 35841380, 43009656, 53762070, 71682760, 107524140, 215048280]

約数ペア:

[(1, 215048280), (2, 107524140), (3, 71682760), (4, 53762070), (5, 43009656), (6, 35841380), (8, 26881035), (10, 21504828), (12, 17920690), (15, 14336552), (20, 10752414), (24, 8960345), (30, 7168276), (40, 5376207), (41, 5245080), (60, 3584138), (82, 2622540), (109, 1972920), (120, 1792069), (123, 1748360), (164, 1311270), (205, 1049016), (218, 986460), (246, 874180), (327, 657640), (328, 655635), (401, 536280), (410, 524508), (436, 493230), (492, 437090), (545, 394584), (615, 349672), (654, 328820), (802, 268140), (820, 262254), (872, 246615), (984, 218545), (1090, 197292), (1203, 178760), (1230, 174836), (1308, 164410), (1604, 134070), (1635, 131528), (1640, 131127), (2005, 107256), (2180, 98646), (2406, 89380), (2460, 87418), (2616, 82205), (3208, 67035), (3270, 65764), (4010, 53628), (4360, 49323), (4469, 48120), (4812, 44690), (4920, 43709), (6015, 35752), (6540, 32882), (8020, 26814), (8938, 24060), (9624, 22345), (12030, 17876), (13080, 16441), (13407, 16040)]