1289875680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52691}}^1$

素因数の和:52729

約数の個数: 144

約数和(自身を含む): 4660712784

約数和(自身を除く): 3370837104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 52691, 105382, 158073, 210764, 263455, 316146, 421528, 474219, 526910, 632292, 790365, 843056, 895747, 948438, 1053820, 1264584, 1580730, 1686112, 1791494, 1896876, 2107640, 2371095, 2529168, 2687241, 3161460, 3582988, 3793752, 4215280, 4478735, 4742190, 5058336, 5374482, 6322920, 7165976, 7587504, 8061723, 8430560, 8957470, 9484380, 10748964, 12645840, 13436205, 14331952, 15175008, 16123446, 17914940, 18968760, 21497928, 25291680, 26872410, 28663904, 32246892, 35829880, 37937520, 40308615, 42995856, 53744820, 64493784, 71659760, 75875040, 80617230, 85991712, 107489640, 128987568, 143319520, 161234460, 214979280, 257975136, 322468920, 429958560, 644937840, 1289875680]

約数ペア:

[(1, 1289875680), (2, 644937840), (3, 429958560), (4, 322468920), (5, 257975136), (6, 214979280), (8, 161234460), (9, 143319520), (10, 128987568), (12, 107489640), (15, 85991712), (16, 80617230), (17, 75875040), (18, 71659760), (20, 64493784), (24, 53744820), (30, 42995856), (32, 40308615), (34, 37937520), (36, 35829880), (40, 32246892), (45, 28663904), (48, 26872410), (51, 25291680), (60, 21497928), (68, 18968760), (72, 17914940), (80, 16123446), (85, 15175008), (90, 14331952), (96, 13436205), (102, 12645840), (120, 10748964), (136, 9484380), (144, 8957470), (153, 8430560), (160, 8061723), (170, 7587504), (180, 7165976), (204, 6322920), (240, 5374482), (255, 5058336), (272, 4742190), (288, 4478735), (306, 4215280), (340, 3793752), (360, 3582988), (408, 3161460), (480, 2687241), (510, 2529168), (544, 2371095), (612, 2107640), (680, 1896876), (720, 1791494), (765, 1686112), (816, 1580730), (1020, 1264584), (1224, 1053820), (1360, 948438), (1440, 895747), (1530, 843056), (1632, 790365), (2040, 632292), (2448, 526910), (2720, 474219), (3060, 421528), (4080, 316146), (4896, 263455), (6120, 210764), (8160, 158073), (12240, 105382), (24480, 52691)]