263897460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 928368000

約数和(自身を除く): 664470540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 89, 90, 95, 102, 108, 114, 135, 153, 170, 171, 178, 180, 190, 204, 228, 255, 267, 270, 285, 289, 306, 323, 340, 342, 356, 380, 445, 459, 510, 513, 534, 540, 570, 578, 612, 646, 684, 765, 801, 855, 867, 890, 918, 969, 1020, 1026, 1068, 1140, 1156, 1292, 1335, 1445, 1513, 1530, 1602, 1615, 1691, 1710, 1734, 1780, 1836, 1938, 2052, 2295, 2403, 2565, 2601, 2670, 2890, 2907, 3026, 3060, 3204, 3230, 3382, 3420, 3468, 3876, 4005, 4335, 4539, 4590, 4806, 4845, 5073, 5130, 5202, 5340, 5491, 5780, 5814, 6052, 6460, 6764, 7565, 7803, 8010, 8455, 8670, 8721, 9078, 9180, 9612, 9690, 10146, 10260, 10404, 10982, 11628, 12015, 13005, 13617, 14535, 15130, 15219, 15606, 16020, 16473, 16910, 17340, 17442, 18156, 19380, 20292, 21964, 22695, 24030, 25365, 25721, 26010, 27234, 27455, 28747, 29070, 30260, 30438, 31212, 32946, 33820, 34884, 39015, 40851, 43605, 45390, 45657, 48060, 49419, 50730, 51442, 52020, 54468, 54910, 57494, 58140, 60876, 65892, 68085, 76095, 77163, 78030, 81702, 82365, 86241, 87210, 90780, 91314, 98838, 101460, 102884, 109820, 114988, 128605, 136170, 143735, 148257, 152190, 154326, 156060, 163404, 164730, 172482, 174420, 182628, 197676, 204255, 228285, 231489, 247095, 257210, 258723, 272340, 287470, 296514, 304380, 308652, 329460, 344964, 385815, 408510, 431205, 456570, 462978, 488699, 494190, 514420, 517446, 574940, 593028, 694467, 741285, 771630, 776169, 817020, 862410, 913140, 925956, 977398, 988380, 1034892, 1157445, 1293615, 1388934, 1466097, 1482570, 1543260, 1552338, 1724820, 1954796, 2314890, 2443495, 2587230, 2777868, 2932194, 2965140, 3104676, 3472335, 3880845, 4398291, 4629780, 4886990, 5174460, 5864388, 6944670, 7330485, 7761690, 8796582, 9773980, 13194873, 13889340, 14660970, 15523380, 17593164, 21991455, 26389746, 29321940, 43982910, 52779492, 65974365, 87965820, 131948730, 263897460]

約数ペア:

[(1, 263897460), (2, 131948730), (3, 87965820), (4, 65974365), (5, 52779492), (6, 43982910), (9, 29321940), (10, 26389746), (12, 21991455), (15, 17593164), (17, 15523380), (18, 14660970), (19, 13889340), (20, 13194873), (27, 9773980), (30, 8796582), (34, 7761690), (36, 7330485), (38, 6944670), (45, 5864388), (51, 5174460), (54, 4886990), (57, 4629780), (60, 4398291), (68, 3880845), (76, 3472335), (85, 3104676), (89, 2965140), (90, 2932194), (95, 2777868), (102, 2587230), (108, 2443495), (114, 2314890), (135, 1954796), (153, 1724820), (170, 1552338), (171, 1543260), (178, 1482570), (180, 1466097), (190, 1388934), (204, 1293615), (228, 1157445), (255, 1034892), (267, 988380), (270, 977398), (285, 925956), (289, 913140), (306, 862410), (323, 817020), (340, 776169), (342, 771630), (356, 741285), (380, 694467), (445, 593028), (459, 574940), (510, 517446), (513, 514420), (534, 494190), (540, 488699), (570, 462978), (578, 456570), (612, 431205), (646, 408510), (684, 385815), (765, 344964), (801, 329460), (855, 308652), (867, 304380), (890, 296514), (918, 287470), (969, 272340), (1020, 258723), (1026, 257210), (1068, 247095), (1140, 231489), (1156, 228285), (1292, 204255), (1335, 197676), (1445, 182628), (1513, 174420), (1530, 172482), (1602, 164730), (1615, 163404), (1691, 156060), (1710, 154326), (1734, 152190), (1780, 148257), (1836, 143735), (1938, 136170), (2052, 128605), (2295, 114988), (2403, 109820), (2565, 102884), (2601, 101460), (2670, 98838), (2890, 91314), (2907, 90780), (3026, 87210), (3060, 86241), (3204, 82365), (3230, 81702), (3382, 78030), (3420, 77163), (3468, 76095), (3876, 68085), (4005, 65892), (4335, 60876), (4539, 58140), (4590, 57494), (4806, 54910), (4845, 54468), (5073, 52020), (5130, 51442), (5202, 50730), (5340, 49419), (5491, 48060), (5780, 45657), (5814, 45390), (6052, 43605), (6460, 40851), (6764, 39015), (7565, 34884), (7803, 33820), (8010, 32946), (8455, 31212), (8670, 30438), (8721, 30260), (9078, 29070), (9180, 28747), (9612, 27455), (9690, 27234), (10146, 26010), (10260, 25721), (10404, 25365), (10982, 24030), (11628, 22695), (12015, 21964), (13005, 20292), (13617, 19380), (14535, 18156), (15130, 17442), (15219, 17340), (15606, 16910), (16020, 16473)]