308198880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19457}}^1$

素因数の和:19489

約数の個数: 144

約数和(自身を含む): 1147399344

約数和(自身を除く): 839200464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 19457, 38914, 58371, 77828, 97285, 116742, 155656, 175113, 194570, 214027, 233484, 291855, 311312, 350226, 389140, 428054, 466968, 583710, 622624, 642081, 700452, 778280, 856108, 875565, 933936, 1070135, 1167420, 1284162, 1400904, 1556560, 1712216, 1751130, 1867872, 1926243, 2140270, 2334840, 2568324, 2801808, 3113120, 3210405, 3424432, 3502260, 3852486, 4280540, 4669680, 5136648, 5603616, 6420810, 6848864, 7004520, 7704972, 8561080, 9339360, 9631215, 10273296, 12841620, 14009040, 15409944, 17122160, 19262430, 20546592, 25683240, 28018080, 30819888, 34244320, 38524860, 51366480, 61639776, 77049720, 102732960, 154099440, 308198880]

約数ペア:

[(1, 308198880), (2, 154099440), (3, 102732960), (4, 77049720), (5, 61639776), (6, 51366480), (8, 38524860), (9, 34244320), (10, 30819888), (11, 28018080), (12, 25683240), (15, 20546592), (16, 19262430), (18, 17122160), (20, 15409944), (22, 14009040), (24, 12841620), (30, 10273296), (32, 9631215), (33, 9339360), (36, 8561080), (40, 7704972), (44, 7004520), (45, 6848864), (48, 6420810), (55, 5603616), (60, 5136648), (66, 4669680), (72, 4280540), (80, 3852486), (88, 3502260), (90, 3424432), (96, 3210405), (99, 3113120), (110, 2801808), (120, 2568324), (132, 2334840), (144, 2140270), (160, 1926243), (165, 1867872), (176, 1751130), (180, 1712216), (198, 1556560), (220, 1400904), (240, 1284162), (264, 1167420), (288, 1070135), (330, 933936), (352, 875565), (360, 856108), (396, 778280), (440, 700452), (480, 642081), (495, 622624), (528, 583710), (660, 466968), (720, 428054), (792, 389140), (880, 350226), (990, 311312), (1056, 291855), (1320, 233484), (1440, 214027), (1584, 194570), (1760, 175113), (1980, 155656), (2640, 116742), (3168, 97285), (3960, 77828), (5280, 58371), (7920, 38914), (15840, 19457)]