999462720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4051}}^1$

素因数の和:4328

約数の個数: 112

約数和(自身を含む): 3186427968

約数和(自身を除く): 2186965248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 257, 320, 480, 514, 771, 960, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4051, 4112, 5140, 6168, 7710, 8102, 8224, 10280, 12153, 12336, 15420, 16204, 16448, 20255, 20560, 24306, 24672, 30840, 32408, 40510, 41120, 48612, 49344, 60765, 61680, 64816, 81020, 82240, 97224, 121530, 123360, 129632, 162040, 194448, 243060, 246720, 259264, 324080, 388896, 486120, 648160, 777792, 972240, 1041107, 1296320, 1944480, 2082214, 3123321, 3888960, 4164428, 5205535, 6246642, 8328856, 10411070, 12493284, 15616605, 16657712, 20822140, 24986568, 31233210, 33315424, 41644280, 49973136, 62466420, 66630848, 83288560, 99946272, 124932840, 166577120, 199892544, 249865680, 333154240, 499731360, 999462720]

約数ペア:

[(1, 999462720), (2, 499731360), (3, 333154240), (4, 249865680), (5, 199892544), (6, 166577120), (8, 124932840), (10, 99946272), (12, 83288560), (15, 66630848), (16, 62466420), (20, 49973136), (24, 41644280), (30, 33315424), (32, 31233210), (40, 24986568), (48, 20822140), (60, 16657712), (64, 15616605), (80, 12493284), (96, 10411070), (120, 8328856), (160, 6246642), (192, 5205535), (240, 4164428), (257, 3888960), (320, 3123321), (480, 2082214), (514, 1944480), (771, 1296320), (960, 1041107), (1028, 972240), (1285, 777792), (1542, 648160), (2056, 486120), (2570, 388896), (3084, 324080), (3855, 259264), (4051, 246720), (4112, 243060), (5140, 194448), (6168, 162040), (7710, 129632), (8102, 123360), (8224, 121530), (10280, 97224), (12153, 82240), (12336, 81020), (15420, 64816), (16204, 61680), (16448, 60765), (20255, 49344), (20560, 48612), (24306, 41120), (24672, 40510), (30840, 32408)]