259370280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 916166160

約数和(自身を除く): 656795880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 157, 180, 195, 234, 260, 312, 314, 353, 360, 390, 468, 471, 520, 585, 628, 706, 780, 785, 936, 942, 1059, 1170, 1256, 1412, 1413, 1560, 1570, 1765, 1884, 2041, 2118, 2340, 2355, 2824, 2826, 3140, 3177, 3530, 3768, 4082, 4236, 4589, 4680, 4710, 5295, 5652, 6123, 6280, 6354, 7060, 7065, 8164, 8472, 9178, 9420, 10205, 10590, 11304, 12246, 12708, 13767, 14120, 14130, 15885, 16328, 18356, 18369, 18840, 20410, 21180, 22945, 24492, 25416, 27534, 28260, 30615, 31770, 36712, 36738, 40820, 41301, 42360, 45890, 48984, 55068, 55421, 56520, 61230, 63540, 68835, 73476, 81640, 82602, 91780, 91845, 110136, 110842, 122460, 127080, 137670, 146952, 165204, 166263, 183560, 183690, 206505, 221684, 244920, 275340, 277105, 330408, 332526, 367380, 413010, 443368, 498789, 550680, 554210, 665052, 720473, 734760, 826020, 831315, 997578, 1108420, 1330104, 1440946, 1652040, 1662630, 1995156, 2161419, 2216840, 2493945, 2881892, 3325260, 3602365, 3990312, 4322838, 4987890, 5763784, 6484257, 6650520, 7204730, 8645676, 9975780, 10807095, 12968514, 14409460, 17291352, 19951560, 21614190, 25937028, 28818920, 32421285, 43228380, 51874056, 64842570, 86456760, 129685140, 259370280]

約数ペア:

[(1, 259370280), (2, 129685140), (3, 86456760), (4, 64842570), (5, 51874056), (6, 43228380), (8, 32421285), (9, 28818920), (10, 25937028), (12, 21614190), (13, 19951560), (15, 17291352), (18, 14409460), (20, 12968514), (24, 10807095), (26, 9975780), (30, 8645676), (36, 7204730), (39, 6650520), (40, 6484257), (45, 5763784), (52, 4987890), (60, 4322838), (65, 3990312), (72, 3602365), (78, 3325260), (90, 2881892), (104, 2493945), (117, 2216840), (120, 2161419), (130, 1995156), (156, 1662630), (157, 1652040), (180, 1440946), (195, 1330104), (234, 1108420), (260, 997578), (312, 831315), (314, 826020), (353, 734760), (360, 720473), (390, 665052), (468, 554210), (471, 550680), (520, 498789), (585, 443368), (628, 413010), (706, 367380), (780, 332526), (785, 330408), (936, 277105), (942, 275340), (1059, 244920), (1170, 221684), (1256, 206505), (1412, 183690), (1413, 183560), (1560, 166263), (1570, 165204), (1765, 146952), (1884, 137670), (2041, 127080), (2118, 122460), (2340, 110842), (2355, 110136), (2824, 91845), (2826, 91780), (3140, 82602), (3177, 81640), (3530, 73476), (3768, 68835), (4082, 63540), (4236, 61230), (4589, 56520), (4680, 55421), (4710, 55068), (5295, 48984), (5652, 45890), (6123, 42360), (6280, 41301), (6354, 40820), (7060, 36738), (7065, 36712), (8164, 31770), (8472, 30615), (9178, 28260), (9420, 27534), (10205, 25416), (10590, 24492), (11304, 22945), (12246, 21180), (12708, 20410), (13767, 18840), (14120, 18369), (14130, 18356), (15885, 16328)]