402789780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4751}}^1$

素因数の和:4926

約数の個数: 96

約数和(自身を含む): 1261370880

約数和(自身を除く): 858581100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4239, 4710, 4751, 5652, 7065, 8478, 9420, 9502, 14130, 14253, 16956, 19004, 21195, 23755, 28260, 28506, 42390, 42759, 47510, 57012, 71265, 84780, 85518, 95020, 128277, 142530, 171036, 213795, 256554, 285060, 427590, 513108, 641385, 745907, 855180, 1282770, 1491814, 2237721, 2565540, 2983628, 3729535, 4475442, 6713163, 7459070, 8950884, 11188605, 13426326, 14918140, 20139489, 22377210, 26852652, 33565815, 40278978, 44754420, 67131630, 80557956, 100697445, 134263260, 201394890, 402789780]

約数ペア:

[(1, 402789780), (2, 201394890), (3, 134263260), (4, 100697445), (5, 80557956), (6, 67131630), (9, 44754420), (10, 40278978), (12, 33565815), (15, 26852652), (18, 22377210), (20, 20139489), (27, 14918140), (30, 13426326), (36, 11188605), (45, 8950884), (54, 7459070), (60, 6713163), (90, 4475442), (108, 3729535), (135, 2983628), (157, 2565540), (180, 2237721), (270, 1491814), (314, 1282770), (471, 855180), (540, 745907), (628, 641385), (785, 513108), (942, 427590), (1413, 285060), (1570, 256554), (1884, 213795), (2355, 171036), (2826, 142530), (3140, 128277), (4239, 95020), (4710, 85518), (4751, 84780), (5652, 71265), (7065, 57012), (8478, 47510), (9420, 42759), (9502, 42390), (14130, 28506), (14253, 28260), (16956, 23755), (19004, 21195)]