2248149720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19867}}^1$

素因数の和:19945

約数の個数: 128

約数和(自身を含む): 7209699840

約数和(自身を除く): 4961550120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2460, 2760, 2829, 3772, 4715, 4920, 5658, 7544, 9430, 11316, 14145, 18860, 19867, 22632, 28290, 37720, 39734, 56580, 59601, 79468, 99335, 113160, 119202, 158936, 198670, 238404, 298005, 397340, 456941, 476808, 596010, 794680, 814547, 913882, 1192020, 1370823, 1629094, 1827764, 2284705, 2384040, 2443641, 2741646, 3258188, 3655528, 4072735, 4569410, 4887282, 5483292, 6516376, 6854115, 8145470, 9138820, 9774564, 10966584, 12218205, 13708230, 16290940, 18277640, 18734581, 19549128, 24436410, 27416460, 32581880, 37469162, 48872820, 54832920, 56203743, 74938324, 93672905, 97745640, 112407486, 149876648, 187345810, 224814972, 281018715, 374691620, 449629944, 562037430, 749383240, 1124074860, 2248149720]

約数ペア:

[(1, 2248149720), (2, 1124074860), (3, 749383240), (4, 562037430), (5, 449629944), (6, 374691620), (8, 281018715), (10, 224814972), (12, 187345810), (15, 149876648), (20, 112407486), (23, 97745640), (24, 93672905), (30, 74938324), (40, 56203743), (41, 54832920), (46, 48872820), (60, 37469162), (69, 32581880), (82, 27416460), (92, 24436410), (115, 19549128), (120, 18734581), (123, 18277640), (138, 16290940), (164, 13708230), (184, 12218205), (205, 10966584), (230, 9774564), (246, 9138820), (276, 8145470), (328, 6854115), (345, 6516376), (410, 5483292), (460, 4887282), (492, 4569410), (552, 4072735), (615, 3655528), (690, 3258188), (820, 2741646), (920, 2443641), (943, 2384040), (984, 2284705), (1230, 1827764), (1380, 1629094), (1640, 1370823), (1886, 1192020), (2460, 913882), (2760, 814547), (2829, 794680), (3772, 596010), (4715, 476808), (4920, 456941), (5658, 397340), (7544, 298005), (9430, 238404), (11316, 198670), (14145, 158936), (18860, 119202), (19867, 113160), (22632, 99335), (28290, 79468), (37720, 59601), (39734, 56580)]