12560280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 41057280

約数和(自身を除く): 28497000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 131, 136, 141, 170, 188, 204, 235, 255, 262, 282, 340, 376, 393, 408, 470, 510, 524, 564, 655, 680, 705, 786, 799, 940, 1020, 1048, 1128, 1310, 1410, 1572, 1598, 1880, 1965, 2040, 2227, 2397, 2620, 2820, 3144, 3196, 3930, 3995, 4454, 4794, 5240, 5640, 6157, 6392, 6681, 7860, 7990, 8908, 9588, 11135, 11985, 12314, 13362, 15720, 15980, 17816, 18471, 19176, 22270, 23970, 24628, 26724, 30785, 31960, 33405, 36942, 44540, 47940, 49256, 53448, 61570, 66810, 73884, 89080, 92355, 95880, 104669, 123140, 133620, 147768, 184710, 209338, 246280, 267240, 314007, 369420, 418676, 523345, 628014, 738840, 837352, 1046690, 1256028, 1570035, 2093380, 2512056, 3140070, 4186760, 6280140, 12560280]

約数ペア:

[(1, 12560280), (2, 6280140), (3, 4186760), (4, 3140070), (5, 2512056), (6, 2093380), (8, 1570035), (10, 1256028), (12, 1046690), (15, 837352), (17, 738840), (20, 628014), (24, 523345), (30, 418676), (34, 369420), (40, 314007), (47, 267240), (51, 246280), (60, 209338), (68, 184710), (85, 147768), (94, 133620), (102, 123140), (120, 104669), (131, 95880), (136, 92355), (141, 89080), (170, 73884), (188, 66810), (204, 61570), (235, 53448), (255, 49256), (262, 47940), (282, 44540), (340, 36942), (376, 33405), (393, 31960), (408, 30785), (470, 26724), (510, 24628), (524, 23970), (564, 22270), (655, 19176), (680, 18471), (705, 17816), (786, 15980), (799, 15720), (940, 13362), (1020, 12314), (1048, 11985), (1128, 11135), (1310, 9588), (1410, 8908), (1572, 7990), (1598, 7860), (1880, 6681), (1965, 6392), (2040, 6157), (2227, 5640), (2397, 5240), (2620, 4794), (2820, 4454), (3144, 3995), (3196, 3930)]