2605440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 8812800

約数和(自身を除く): 6207360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 59, 60, 64, 69, 80, 92, 96, 115, 118, 120, 128, 138, 160, 177, 184, 192, 230, 236, 240, 276, 295, 320, 345, 354, 368, 384, 460, 472, 480, 552, 590, 640, 690, 708, 736, 885, 920, 944, 960, 1104, 1180, 1357, 1380, 1416, 1472, 1770, 1840, 1888, 1920, 2208, 2360, 2714, 2760, 2832, 2944, 3540, 3680, 3776, 4071, 4416, 4720, 5428, 5520, 5664, 6785, 7080, 7360, 7552, 8142, 8832, 9440, 10856, 11040, 11328, 13570, 14160, 14720, 16284, 18880, 20355, 21712, 22080, 22656, 27140, 28320, 32568, 37760, 40710, 43424, 44160, 54280, 56640, 65136, 81420, 86848, 108560, 113280, 130272, 162840, 173696, 217120, 260544, 325680, 434240, 521088, 651360, 868480, 1302720, 2605440]

約数ペア:

[(1, 2605440), (2, 1302720), (3, 868480), (4, 651360), (5, 521088), (6, 434240), (8, 325680), (10, 260544), (12, 217120), (15, 173696), (16, 162840), (20, 130272), (23, 113280), (24, 108560), (30, 86848), (32, 81420), (40, 65136), (46, 56640), (48, 54280), (59, 44160), (60, 43424), (64, 40710), (69, 37760), (80, 32568), (92, 28320), (96, 27140), (115, 22656), (118, 22080), (120, 21712), (128, 20355), (138, 18880), (160, 16284), (177, 14720), (184, 14160), (192, 13570), (230, 11328), (236, 11040), (240, 10856), (276, 9440), (295, 8832), (320, 8142), (345, 7552), (354, 7360), (368, 7080), (384, 6785), (460, 5664), (472, 5520), (480, 5428), (552, 4720), (590, 4416), (640, 4071), (690, 3776), (708, 3680), (736, 3540), (885, 2944), (920, 2832), (944, 2760), (960, 2714), (1104, 2360), (1180, 2208), (1357, 1920), (1380, 1888), (1416, 1840), (1472, 1770)]