1425281280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1816

約数の個数: 144

約数和(自身を含む): 4573981440

約数和(自身を除く): 3148700160

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, 160, 192, 239, 240, 256, 320, 384, 478, 480, 640, 717, 768, 956, 960, 1195, 1280, 1434, 1553, 1912, 1920, 2390, 2868, 3106, 3585, 3824, 3840, 4659, 4780, 5736, 6212, 7170, 7648, 7765, 9318, 9560, 11472, 12424, 14340, 15296, 15530, 18636, 19120, 22944, 23295, 24848, 28680, 30592, 31060, 37272, 38240, 45888, 46590, 49696, 57360, 61184, 62120, 74544, 76480, 91776, 93180, 99392, 114720, 124240, 149088, 152960, 183552, 186360, 198784, 229440, 248480, 298176, 305920, 371167, 372720, 397568, 458880, 496960, 596352, 742334, 745440, 917760, 993920, 1113501, 1192704, 1484668, 1490880, 1855835, 1987840, 2227002, 2969336, 2981760, 3711670, 4454004, 5567505, 5938672, 5963520, 7423340, 8908008, 11135010, 11877344, 14846680, 17816016, 22270020, 23754688, 29693360, 35632032, 44540040, 47509376, 59386720, 71264064, 89080080, 95018752, 118773440, 142528128, 178160160, 237546880, 285056256, 356320320, 475093760, 712640640, 1425281280]

約数ペア:

[(1, 1425281280), (2, 712640640), (3, 475093760), (4, 356320320), (5, 285056256), (6, 237546880), (8, 178160160), (10, 142528128), (12, 118773440), (15, 95018752), (16, 89080080), (20, 71264064), (24, 59386720), (30, 47509376), (32, 44540040), (40, 35632032), (48, 29693360), (60, 23754688), (64, 22270020), (80, 17816016), (96, 14846680), (120, 11877344), (128, 11135010), (160, 8908008), (192, 7423340), (239, 5963520), (240, 5938672), (256, 5567505), (320, 4454004), (384, 3711670), (478, 2981760), (480, 2969336), (640, 2227002), (717, 1987840), (768, 1855835), (956, 1490880), (960, 1484668), (1195, 1192704), (1280, 1113501), (1434, 993920), (1553, 917760), (1912, 745440), (1920, 742334), (2390, 596352), (2868, 496960), (3106, 458880), (3585, 397568), (3824, 372720), (3840, 371167), (4659, 305920), (4780, 298176), (5736, 248480), (6212, 229440), (7170, 198784), (7648, 186360), (7765, 183552), (9318, 152960), (9560, 149088), (11472, 124240), (12424, 114720), (14340, 99392), (15296, 93180), (15530, 91776), (18636, 76480), (19120, 74544), (22944, 62120), (23295, 61184), (24848, 57360), (28680, 49696), (30592, 46590), (31060, 45888), (37272, 38240)]