305072640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13241}}^1$

素因数の和:13270

約数の個数: 120

約数和(自身を含む): 1056632148

約数和(自身を除く): 751559508

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, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 13241, 23040, 26482, 39723, 52964, 66205, 79446, 105928, 119169, 132410, 158892, 198615, 211856, 238338, 264820, 317784, 397230, 423712, 476676, 529640, 595845, 635568, 794460, 847424, 953352, 1059280, 1191690, 1271136, 1588920, 1694848, 1906704, 2118560, 2383380, 2542272, 3177840, 3389696, 3813408, 4237120, 4766760, 5084544, 6355680, 6779392, 7626816, 8474240, 9533520, 10169088, 12711360, 15253632, 16948480, 19067040, 20338176, 25422720, 30507264, 33896960, 38134080, 50845440, 61014528, 76268160, 101690880, 152536320, 305072640]

約数ペア:

[(1, 305072640), (2, 152536320), (3, 101690880), (4, 76268160), (5, 61014528), (6, 50845440), (8, 38134080), (9, 33896960), (10, 30507264), (12, 25422720), (15, 20338176), (16, 19067040), (18, 16948480), (20, 15253632), (24, 12711360), (30, 10169088), (32, 9533520), (36, 8474240), (40, 7626816), (45, 6779392), (48, 6355680), (60, 5084544), (64, 4766760), (72, 4237120), (80, 3813408), (90, 3389696), (96, 3177840), (120, 2542272), (128, 2383380), (144, 2118560), (160, 1906704), (180, 1694848), (192, 1588920), (240, 1271136), (256, 1191690), (288, 1059280), (320, 953352), (360, 847424), (384, 794460), (480, 635568), (512, 595845), (576, 529640), (640, 476676), (720, 423712), (768, 397230), (960, 317784), (1152, 264820), (1280, 238338), (1440, 211856), (1536, 198615), (1920, 158892), (2304, 132410), (2560, 119169), (2880, 105928), (3840, 79446), (4608, 66205), (5760, 52964), (7680, 39723), (11520, 26482), (13241, 23040)]