238933980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 775311264

約数和(自身を除く): 536377284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 113, 153, 170, 180, 204, 226, 255, 306, 339, 340, 452, 510, 565, 612, 678, 691, 765, 1017, 1020, 1130, 1356, 1382, 1530, 1695, 1921, 2034, 2073, 2260, 2764, 3060, 3390, 3455, 3842, 4068, 4146, 5085, 5763, 6219, 6780, 6910, 7684, 8292, 9605, 10170, 10365, 11526, 11747, 12438, 13820, 17289, 19210, 20340, 20730, 23052, 23494, 24876, 28815, 31095, 34578, 35241, 38420, 41460, 46988, 57630, 58735, 62190, 69156, 70482, 78083, 86445, 105723, 115260, 117470, 124380, 140964, 156166, 172890, 176205, 211446, 234249, 234940, 312332, 345780, 352410, 390415, 422892, 468498, 528615, 702747, 704820, 780830, 936996, 1057230, 1171245, 1327411, 1405494, 1561660, 2114460, 2342490, 2654822, 2810988, 3513735, 3982233, 4684980, 5309644, 6637055, 7027470, 7964466, 11946699, 13274110, 14054940, 15928932, 19911165, 23893398, 26548220, 39822330, 47786796, 59733495, 79644660, 119466990, 238933980]

約数ペア:

[(1, 238933980), (2, 119466990), (3, 79644660), (4, 59733495), (5, 47786796), (6, 39822330), (9, 26548220), (10, 23893398), (12, 19911165), (15, 15928932), (17, 14054940), (18, 13274110), (20, 11946699), (30, 7964466), (34, 7027470), (36, 6637055), (45, 5309644), (51, 4684980), (60, 3982233), (68, 3513735), (85, 2810988), (90, 2654822), (102, 2342490), (113, 2114460), (153, 1561660), (170, 1405494), (180, 1327411), (204, 1171245), (226, 1057230), (255, 936996), (306, 780830), (339, 704820), (340, 702747), (452, 528615), (510, 468498), (565, 422892), (612, 390415), (678, 352410), (691, 345780), (765, 312332), (1017, 234940), (1020, 234249), (1130, 211446), (1356, 176205), (1382, 172890), (1530, 156166), (1695, 140964), (1921, 124380), (2034, 117470), (2073, 115260), (2260, 105723), (2764, 86445), (3060, 78083), (3390, 70482), (3455, 69156), (3842, 62190), (4068, 58735), (4146, 57630), (5085, 46988), (5763, 41460), (6219, 38420), (6780, 35241), (6910, 34578), (7684, 31095), (8292, 28815), (9605, 24876), (10170, 23494), (10365, 23052), (11526, 20730), (11747, 20340), (12438, 19210), (13820, 17289)]