281780640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3476

約数の個数: 192

約数和(自身を含む): 1038441600

約数和(自身を除く): 756660960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 3433, 4104, 4320, 4560, 5130, 5472, 6840, 6866, 8208, 9120, 10260, 10299, 13680, 13732, 16416, 17165, 20520, 20598, 27360, 27464, 30897, 34330, 41040, 41196, 51495, 54928, 61794, 65227, 68660, 82080, 82392, 92691, 102990, 109856, 123588, 130454, 137320, 154485, 164784, 185382, 195681, 205980, 247176, 260908, 274640, 308970, 326135, 329568, 370764, 391362, 411960, 463455, 494352, 521816, 549280, 587043, 617940, 652270, 741528, 782724, 823920, 926910, 978405, 988704, 1043632, 1174086, 1235880, 1304540, 1483056, 1565448, 1647840, 1761129, 1853820, 1956810, 2087264, 2348172, 2471760, 2609080, 2935215, 2966112, 3130896, 3522258, 3707640, 3913620, 4696344, 4943520, 5218160, 5870430, 6261792, 7044516, 7415280, 7827240, 8805645, 9392688, 10436320, 11740860, 14089032, 14830560, 15654480, 17611290, 18785376, 23481720, 28178064, 31308960, 35222580, 46963440, 56356128, 70445160, 93926880, 140890320, 281780640]

約数ペア:

[(1, 281780640), (2, 140890320), (3, 93926880), (4, 70445160), (5, 56356128), (6, 46963440), (8, 35222580), (9, 31308960), (10, 28178064), (12, 23481720), (15, 18785376), (16, 17611290), (18, 15654480), (19, 14830560), (20, 14089032), (24, 11740860), (27, 10436320), (30, 9392688), (32, 8805645), (36, 7827240), (38, 7415280), (40, 7044516), (45, 6261792), (48, 5870430), (54, 5218160), (57, 4943520), (60, 4696344), (72, 3913620), (76, 3707640), (80, 3522258), (90, 3130896), (95, 2966112), (96, 2935215), (108, 2609080), (114, 2471760), (120, 2348172), (135, 2087264), (144, 1956810), (152, 1853820), (160, 1761129), (171, 1647840), (180, 1565448), (190, 1483056), (216, 1304540), (228, 1235880), (240, 1174086), (270, 1043632), (285, 988704), (288, 978405), (304, 926910), (342, 823920), (360, 782724), (380, 741528), (432, 652270), (456, 617940), (480, 587043), (513, 549280), (540, 521816), (570, 494352), (608, 463455), (684, 411960), (720, 391362), (760, 370764), (855, 329568), (864, 326135), (912, 308970), (1026, 274640), (1080, 260908), (1140, 247176), (1368, 205980), (1440, 195681), (1520, 185382), (1710, 164784), (1824, 154485), (2052, 137320), (2160, 130454), (2280, 123588), (2565, 109856), (2736, 102990), (3040, 92691), (3420, 82392), (3433, 82080), (4104, 68660), (4320, 65227), (4560, 61794), (5130, 54928), (5472, 51495), (6840, 41196), (6866, 41040), (8208, 34330), (9120, 30897), (10260, 27464), (10299, 27360), (13680, 20598), (13732, 20520), (16416, 17165)]