123297720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 192

約数和(自身を含む): 463669920

約数和(自身を除く): 340372200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1613, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3226, 3640, 3822, 4839, 5096, 5460, 5880, 6370, 6452, 7644, 8065, 9555, 9678, 10920, 11291, 12740, 12904, 15288, 16130, 19110, 19356, 20969, 22582, 24195, 25480, 32260, 33873, 38220, 38712, 41938, 45164, 48390, 56455, 62907, 64520, 67746, 76440, 79037, 83876, 90328, 96780, 104845, 112910, 125814, 135492, 146783, 158074, 167752, 169365, 193560, 209690, 225820, 237111, 251628, 270984, 293566, 314535, 316148, 338730, 395185, 419380, 440349, 451640, 474222, 503256, 587132, 629070, 632296, 677460, 733915, 790370, 838760, 880698, 948444, 1027481, 1174264, 1185555, 1258140, 1354920, 1467830, 1580740, 1761396, 1896888, 2054962, 2201745, 2371110, 2516280, 2935660, 3082443, 3161480, 3522792, 4109924, 4403490, 4742220, 5137405, 5871320, 6164886, 8219848, 8806980, 9484440, 10274810, 12329772, 15412215, 17613960, 20549620, 24659544, 30824430, 41099240, 61648860, 123297720]

約数ペア:

[(1, 123297720), (2, 61648860), (3, 41099240), (4, 30824430), (5, 24659544), (6, 20549620), (7, 17613960), (8, 15412215), (10, 12329772), (12, 10274810), (13, 9484440), (14, 8806980), (15, 8219848), (20, 6164886), (21, 5871320), (24, 5137405), (26, 4742220), (28, 4403490), (30, 4109924), (35, 3522792), (39, 3161480), (40, 3082443), (42, 2935660), (49, 2516280), (52, 2371110), (56, 2201745), (60, 2054962), (65, 1896888), (70, 1761396), (78, 1580740), (84, 1467830), (91, 1354920), (98, 1258140), (104, 1185555), (105, 1174264), (120, 1027481), (130, 948444), (140, 880698), (147, 838760), (156, 790370), (168, 733915), (182, 677460), (195, 632296), (196, 629070), (210, 587132), (245, 503256), (260, 474222), (273, 451640), (280, 440349), (294, 419380), (312, 395185), (364, 338730), (390, 316148), (392, 314535), (420, 293566), (455, 270984), (490, 251628), (520, 237111), (546, 225820), (588, 209690), (637, 193560), (728, 169365), (735, 167752), (780, 158074), (840, 146783), (910, 135492), (980, 125814), (1092, 112910), (1176, 104845), (1274, 96780), (1365, 90328), (1470, 83876), (1560, 79037), (1613, 76440), (1820, 67746), (1911, 64520), (1960, 62907), (2184, 56455), (2548, 48390), (2730, 45164), (2940, 41938), (3185, 38712), (3226, 38220), (3640, 33873), (3822, 32260), (4839, 25480), (5096, 24195), (5460, 22582), (5880, 20969), (6370, 19356), (6452, 19110), (7644, 16130), (8065, 15288), (9555, 12904), (9678, 12740), (10920, 11291)]