260889480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:988

約数の個数: 192

約数和(自身を含む): 917879040

約数和(自身を除く): 656989560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 90, 94, 102, 120, 136, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 360, 376, 408, 423, 470, 510, 564, 612, 680, 705, 765, 799, 846, 907, 940, 1020, 1128, 1224, 1410, 1530, 1598, 1692, 1814, 1880, 2040, 2115, 2397, 2721, 2820, 3060, 3196, 3384, 3628, 3995, 4230, 4535, 4794, 5442, 5640, 6120, 6392, 7191, 7256, 7990, 8163, 8460, 9070, 9588, 10884, 11985, 13605, 14382, 15419, 15980, 16326, 16920, 18140, 19176, 21768, 23970, 27210, 28764, 30838, 31960, 32652, 35955, 36280, 40815, 42629, 46257, 47940, 54420, 57528, 61676, 65304, 71910, 77095, 81630, 85258, 92514, 95880, 108840, 123352, 127887, 138771, 143820, 154190, 163260, 170516, 185028, 213145, 231285, 255774, 277542, 287640, 308380, 326520, 341032, 370056, 383661, 426290, 462570, 511548, 555084, 616760, 639435, 693855, 724693, 767322, 852580, 925140, 1023096, 1110168, 1278870, 1387710, 1449386, 1534644, 1705160, 1850280, 1918305, 2174079, 2557740, 2775420, 2898772, 3069288, 3623465, 3836610, 4348158, 5115480, 5550840, 5797544, 6522237, 7246930, 7673220, 8696316, 10870395, 13044474, 14493860, 15346440, 17392632, 21740790, 26088948, 28987720, 32611185, 43481580, 52177896, 65222370, 86963160, 130444740, 260889480]

約数ペア:

[(1, 260889480), (2, 130444740), (3, 86963160), (4, 65222370), (5, 52177896), (6, 43481580), (8, 32611185), (9, 28987720), (10, 26088948), (12, 21740790), (15, 17392632), (17, 15346440), (18, 14493860), (20, 13044474), (24, 10870395), (30, 8696316), (34, 7673220), (36, 7246930), (40, 6522237), (45, 5797544), (47, 5550840), (51, 5115480), (60, 4348158), (68, 3836610), (72, 3623465), (85, 3069288), (90, 2898772), (94, 2775420), (102, 2557740), (120, 2174079), (136, 1918305), (141, 1850280), (153, 1705160), (170, 1534644), (180, 1449386), (188, 1387710), (204, 1278870), (235, 1110168), (255, 1023096), (282, 925140), (306, 852580), (340, 767322), (360, 724693), (376, 693855), (408, 639435), (423, 616760), (470, 555084), (510, 511548), (564, 462570), (612, 426290), (680, 383661), (705, 370056), (765, 341032), (799, 326520), (846, 308380), (907, 287640), (940, 277542), (1020, 255774), (1128, 231285), (1224, 213145), (1410, 185028), (1530, 170516), (1598, 163260), (1692, 154190), (1814, 143820), (1880, 138771), (2040, 127887), (2115, 123352), (2397, 108840), (2721, 95880), (2820, 92514), (3060, 85258), (3196, 81630), (3384, 77095), (3628, 71910), (3995, 65304), (4230, 61676), (4535, 57528), (4794, 54420), (5442, 47940), (5640, 46257), (6120, 42629), (6392, 40815), (7191, 36280), (7256, 35955), (7990, 32652), (8163, 31960), (8460, 30838), (9070, 28764), (9588, 27210), (10884, 23970), (11985, 21768), (13605, 19176), (14382, 18140), (15419, 16920), (15980, 16326)]