817920

素因数分解:

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

素因数の和:98

約数の個数: 108

約数和(自身を含む): 2869776

約数和(自身を除く): 2051856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 768, 852, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1704, 1920, 2130, 2272, 2304, 2556, 2840, 2880, 3195, 3408, 3840, 4260, 4544, 5112, 5680, 5760, 6390, 6816, 8520, 9088, 10224, 11360, 11520, 12780, 13632, 17040, 18176, 20448, 22720, 25560, 27264, 34080, 40896, 45440, 51120, 54528, 68160, 81792, 90880, 102240, 136320, 163584, 204480, 272640, 408960, 817920]

約数ペア:

[(1, 817920), (2, 408960), (3, 272640), (4, 204480), (5, 163584), (6, 136320), (8, 102240), (9, 90880), (10, 81792), (12, 68160), (15, 54528), (16, 51120), (18, 45440), (20, 40896), (24, 34080), (30, 27264), (32, 25560), (36, 22720), (40, 20448), (45, 18176), (48, 17040), (60, 13632), (64, 12780), (71, 11520), (72, 11360), (80, 10224), (90, 9088), (96, 8520), (120, 6816), (128, 6390), (142, 5760), (144, 5680), (160, 5112), (180, 4544), (192, 4260), (213, 3840), (240, 3408), (256, 3195), (284, 2880), (288, 2840), (320, 2556), (355, 2304), (360, 2272), (384, 2130), (426, 1920), (480, 1704), (568, 1440), (576, 1420), (639, 1280), (640, 1278), (710, 1152), (720, 1136), (768, 1065), (852, 960)]