1303376640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2746

約数の個数: 144

約数和(自身を含む): 4196054016

約数和(自身を除く): 2892677376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 524, 640, 655, 768, 786, 960, 1048, 1280, 1310, 1572, 1920, 1965, 2096, 2591, 2620, 3144, 3840, 3930, 4192, 5182, 5240, 6288, 7773, 7860, 8384, 10364, 10480, 12576, 12955, 15546, 15720, 16768, 20728, 20960, 25152, 25910, 31092, 31440, 33536, 38865, 41456, 41920, 50304, 51820, 62184, 62880, 77730, 82912, 83840, 100608, 103640, 124368, 125760, 155460, 165824, 167680, 207280, 248736, 251520, 310920, 331648, 339421, 414560, 497472, 503040, 621840, 663296, 678842, 829120, 994944, 1018263, 1243680, 1357684, 1658240, 1697105, 1989888, 2036526, 2487360, 2715368, 3316480, 3394210, 4073052, 4974720, 5091315, 5430736, 6788420, 8146104, 9949440, 10182630, 10861472, 13576840, 16292208, 20365260, 21722944, 27153680, 32584416, 40730520, 43445888, 54307360, 65168832, 81461040, 86891776, 108614720, 130337664, 162922080, 217229440, 260675328, 325844160, 434458880, 651688320, 1303376640]

約数ペア:

[(1, 1303376640), (2, 651688320), (3, 434458880), (4, 325844160), (5, 260675328), (6, 217229440), (8, 162922080), (10, 130337664), (12, 108614720), (15, 86891776), (16, 81461040), (20, 65168832), (24, 54307360), (30, 43445888), (32, 40730520), (40, 32584416), (48, 27153680), (60, 21722944), (64, 20365260), (80, 16292208), (96, 13576840), (120, 10861472), (128, 10182630), (131, 9949440), (160, 8146104), (192, 6788420), (240, 5430736), (256, 5091315), (262, 4974720), (320, 4073052), (384, 3394210), (393, 3316480), (480, 2715368), (524, 2487360), (640, 2036526), (655, 1989888), (768, 1697105), (786, 1658240), (960, 1357684), (1048, 1243680), (1280, 1018263), (1310, 994944), (1572, 829120), (1920, 678842), (1965, 663296), (2096, 621840), (2591, 503040), (2620, 497472), (3144, 414560), (3840, 339421), (3930, 331648), (4192, 310920), (5182, 251520), (5240, 248736), (6288, 207280), (7773, 167680), (7860, 165824), (8384, 155460), (10364, 125760), (10480, 124368), (12576, 103640), (12955, 100608), (15546, 83840), (15720, 82912), (16768, 77730), (20728, 62880), (20960, 62184), (25152, 51820), (25910, 50304), (31092, 41920), (31440, 41456), (33536, 38865)]