279081540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67411}}^1$

素因数の和:67449

約数の個数: 72

約数和(自身を含む): 883366848

約数和(自身を除く): 604285308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 67411, 134822, 202233, 269644, 337055, 404466, 606699, 674110, 808932, 1011165, 1213398, 1348220, 1550453, 2022330, 2426796, 3033495, 3100906, 4044660, 4651359, 6066990, 6201812, 7752265, 9302718, 12133980, 13954077, 15504530, 18605436, 23256795, 27908154, 31009060, 46513590, 55816308, 69770385, 93027180, 139540770, 279081540]

約数ペア:

[(1, 279081540), (2, 139540770), (3, 93027180), (4, 69770385), (5, 55816308), (6, 46513590), (9, 31009060), (10, 27908154), (12, 23256795), (15, 18605436), (18, 15504530), (20, 13954077), (23, 12133980), (30, 9302718), (36, 7752265), (45, 6201812), (46, 6066990), (60, 4651359), (69, 4044660), (90, 3100906), (92, 3033495), (115, 2426796), (138, 2022330), (180, 1550453), (207, 1348220), (230, 1213398), (276, 1011165), (345, 808932), (414, 674110), (460, 606699), (690, 404466), (828, 337055), (1035, 269644), (1380, 202233), (2070, 134822), (4140, 67411)]