248245440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11243}}^1$

素因数の和:11286

約数の個数: 112

約数和(自身を含む): 822521088

約数和(自身を除く): 574275648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 11243, 22080, 22486, 33729, 44972, 56215, 67458, 89944, 112430, 134916, 168645, 179888, 224860, 258589, 269832, 337290, 359776, 449720, 517178, 539664, 674580, 719552, 775767, 899440, 1034356, 1079328, 1292945, 1349160, 1551534, 1798880, 2068712, 2158656, 2585890, 2698320, 3103068, 3597760, 3878835, 4137424, 5171780, 5396640, 6206136, 7757670, 8274848, 10343560, 10793280, 12412272, 15515340, 16549696, 20687120, 24824544, 31030680, 41374240, 49649088, 62061360, 82748480, 124122720, 248245440]

約数ペア:

[(1, 248245440), (2, 124122720), (3, 82748480), (4, 62061360), (5, 49649088), (6, 41374240), (8, 31030680), (10, 24824544), (12, 20687120), (15, 16549696), (16, 15515340), (20, 12412272), (23, 10793280), (24, 10343560), (30, 8274848), (32, 7757670), (40, 6206136), (46, 5396640), (48, 5171780), (60, 4137424), (64, 3878835), (69, 3597760), (80, 3103068), (92, 2698320), (96, 2585890), (115, 2158656), (120, 2068712), (138, 1798880), (160, 1551534), (184, 1349160), (192, 1292945), (230, 1079328), (240, 1034356), (276, 899440), (320, 775767), (345, 719552), (368, 674580), (460, 539664), (480, 517178), (552, 449720), (690, 359776), (736, 337290), (920, 269832), (960, 258589), (1104, 224860), (1380, 179888), (1472, 168645), (1840, 134916), (2208, 112430), (2760, 89944), (3680, 67458), (4416, 56215), (5520, 44972), (7360, 33729), (11040, 22486), (11243, 22080)]