281073780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40039}}^1$

素因数の和:40070

約数の個数: 96

約数和(自身を含む): 941740800

約数和(自身を除く): 660667020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 40039, 80078, 120117, 160156, 200195, 240234, 360351, 400390, 480468, 520507, 600585, 720702, 800780, 1041014, 1081053, 1201170, 1441404, 1561521, 1801755, 2082028, 2162106, 2402340, 2602535, 3123042, 3603510, 4324212, 4684563, 5205070, 5405265, 6246084, 7207020, 7807605, 9369126, 10410140, 10810530, 14053689, 15615210, 18738252, 21621060, 23422815, 28107378, 31230420, 46845630, 56214756, 70268445, 93691260, 140536890, 281073780]

約数ペア:

[(1, 281073780), (2, 140536890), (3, 93691260), (4, 70268445), (5, 56214756), (6, 46845630), (9, 31230420), (10, 28107378), (12, 23422815), (13, 21621060), (15, 18738252), (18, 15615210), (20, 14053689), (26, 10810530), (27, 10410140), (30, 9369126), (36, 7807605), (39, 7207020), (45, 6246084), (52, 5405265), (54, 5205070), (60, 4684563), (65, 4324212), (78, 3603510), (90, 3123042), (108, 2602535), (117, 2402340), (130, 2162106), (135, 2082028), (156, 1801755), (180, 1561521), (195, 1441404), (234, 1201170), (260, 1081053), (270, 1041014), (351, 800780), (390, 720702), (468, 600585), (540, 520507), (585, 480468), (702, 400390), (780, 360351), (1170, 240234), (1404, 200195), (1755, 160156), (2340, 120117), (3510, 80078), (7020, 40039)]