12908481120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{8964223}}^1$

素因数の和:8964244

約数の個数: 72

約数和(自身を含む): 44050196736

約数和(自身を除く): 31141715616

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 8964223, 17928446, 26892669, 35856892, 44821115, 53785338, 71713784, 80678007, 89642230, 107570676, 134463345, 143427568, 161356014, 179284460, 215141352, 268926690, 286855136, 322712028, 358568920, 403390035, 430282704, 537853380, 645424056, 717137840, 806780070, 860565408, 1075706760, 1290848112, 1434275680, 1613560140, 2151413520, 2581696224, 3227120280, 4302827040, 6454240560, 12908481120]

約数ペア:

[(1, 12908481120), (2, 6454240560), (3, 4302827040), (4, 3227120280), (5, 2581696224), (6, 2151413520), (8, 1613560140), (9, 1434275680), (10, 1290848112), (12, 1075706760), (15, 860565408), (16, 806780070), (18, 717137840), (20, 645424056), (24, 537853380), (30, 430282704), (32, 403390035), (36, 358568920), (40, 322712028), (45, 286855136), (48, 268926690), (60, 215141352), (72, 179284460), (80, 161356014), (90, 143427568), (96, 134463345), (120, 107570676), (144, 89642230), (160, 80678007), (180, 71713784), (240, 53785338), (288, 44821115), (360, 35856892), (480, 26892669), (720, 17928446), (1440, 8964223)]