298304760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4447}}^1$

素因数の和:4517

約数の個数: 128

約数和(自身を含む): 986388480

約数和(自身を除く): 688083720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4447, 4472, 5160, 5590, 6708, 8385, 8894, 11180, 13341, 13416, 16770, 17788, 22235, 22360, 26682, 33540, 35576, 44470, 53364, 57811, 66705, 67080, 88940, 106728, 115622, 133410, 173433, 177880, 191221, 231244, 266820, 289055, 346866, 382442, 462488, 533640, 573663, 578110, 693732, 764884, 867165, 956105, 1147326, 1156220, 1387464, 1529768, 1734330, 1912210, 2294652, 2312440, 2485873, 2868315, 3468660, 3824420, 4589304, 4971746, 5736630, 6937320, 7457619, 7648840, 9943492, 11473260, 12429365, 14915238, 19886984, 22946520, 24858730, 29830476, 37288095, 49717460, 59660952, 74576190, 99434920, 149152380, 298304760]

約数ペア:

[(1, 298304760), (2, 149152380), (3, 99434920), (4, 74576190), (5, 59660952), (6, 49717460), (8, 37288095), (10, 29830476), (12, 24858730), (13, 22946520), (15, 19886984), (20, 14915238), (24, 12429365), (26, 11473260), (30, 9943492), (39, 7648840), (40, 7457619), (43, 6937320), (52, 5736630), (60, 4971746), (65, 4589304), (78, 3824420), (86, 3468660), (104, 2868315), (120, 2485873), (129, 2312440), (130, 2294652), (156, 1912210), (172, 1734330), (195, 1529768), (215, 1387464), (258, 1156220), (260, 1147326), (312, 956105), (344, 867165), (390, 764884), (430, 693732), (516, 578110), (520, 573663), (559, 533640), (645, 462488), (780, 382442), (860, 346866), (1032, 289055), (1118, 266820), (1290, 231244), (1560, 191221), (1677, 177880), (1720, 173433), (2236, 133410), (2580, 115622), (2795, 106728), (3354, 88940), (4447, 67080), (4472, 66705), (5160, 57811), (5590, 53364), (6708, 44470), (8385, 35576), (8894, 33540), (11180, 26682), (13341, 22360), (13416, 22235), (16770, 17788)]