2453760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{71}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 8830080

約数和(自身を除く): 6376320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 256, 270, 284, 288, 320, 355, 360, 384, 426, 432, 480, 540, 568, 576, 639, 640, 710, 720, 768, 852, 864, 960, 1065, 1080, 1136, 1152, 1278, 1280, 1420, 1440, 1704, 1728, 1917, 1920, 2130, 2160, 2272, 2304, 2556, 2840, 2880, 3195, 3408, 3456, 3834, 3840, 4260, 4320, 4544, 5112, 5680, 5760, 6390, 6816, 6912, 7668, 8520, 8640, 9088, 9585, 10224, 11360, 11520, 12780, 13632, 15336, 17040, 17280, 18176, 19170, 20448, 22720, 25560, 27264, 30672, 34080, 34560, 38340, 40896, 45440, 51120, 54528, 61344, 68160, 76680, 81792, 90880, 102240, 122688, 136320, 153360, 163584, 204480, 245376, 272640, 306720, 408960, 490752, 613440, 817920, 1226880, 2453760]

約数ペア:

[(1, 2453760), (2, 1226880), (3, 817920), (4, 613440), (5, 490752), (6, 408960), (8, 306720), (9, 272640), (10, 245376), (12, 204480), (15, 163584), (16, 153360), (18, 136320), (20, 122688), (24, 102240), (27, 90880), (30, 81792), (32, 76680), (36, 68160), (40, 61344), (45, 54528), (48, 51120), (54, 45440), (60, 40896), (64, 38340), (71, 34560), (72, 34080), (80, 30672), (90, 27264), (96, 25560), (108, 22720), (120, 20448), (128, 19170), (135, 18176), (142, 17280), (144, 17040), (160, 15336), (180, 13632), (192, 12780), (213, 11520), (216, 11360), (240, 10224), (256, 9585), (270, 9088), (284, 8640), (288, 8520), (320, 7668), (355, 6912), (360, 6816), (384, 6390), (426, 5760), (432, 5680), (480, 5112), (540, 4544), (568, 4320), (576, 4260), (639, 3840), (640, 3834), (710, 3456), (720, 3408), (768, 3195), (852, 2880), (864, 2840), (960, 2556), (1065, 2304), (1080, 2272), (1136, 2160), (1152, 2130), (1278, 1920), (1280, 1917), (1420, 1728), (1440, 1704)]