505797480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^2$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 1786104000

約数和(自身を除く): 1280306520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 157, 171, 180, 190, 216, 228, 270, 285, 314, 342, 360, 380, 456, 471, 513, 540, 570, 628, 684, 760, 785, 855, 942, 1026, 1080, 1140, 1256, 1368, 1413, 1570, 1710, 1884, 2052, 2280, 2355, 2565, 2826, 2983, 3140, 3420, 3768, 4104, 4239, 4710, 5130, 5652, 5966, 6280, 6840, 7065, 8478, 8949, 9420, 10260, 11304, 11932, 14130, 14915, 16956, 17898, 18840, 20520, 21195, 23864, 24649, 26847, 28260, 29830, 33912, 35796, 42390, 44745, 49298, 53694, 56520, 59660, 71592, 73947, 80541, 84780, 89490, 98596, 107388, 119320, 123245, 134235, 147894, 161082, 169560, 178980, 197192, 214776, 221841, 246490, 268470, 295788, 322164, 357960, 369735, 402705, 443682, 468331, 492980, 536940, 591576, 644328, 665523, 739470, 805410, 887364, 936662, 985960, 1073880, 1109205, 1331046, 1404993, 1478940, 1610820, 1774728, 1873324, 2218410, 2341655, 2662092, 2809986, 2957880, 3221640, 3327615, 3746648, 4214979, 4436820, 4683310, 5324184, 5619972, 6655230, 7024965, 8429958, 8873640, 9366620, 11239944, 12644937, 13310460, 14049930, 16859916, 18733240, 21074895, 25289874, 26620920, 28099860, 33719832, 42149790, 50579748, 56199720, 63224685, 84299580, 101159496, 126449370, 168599160, 252898740, 505797480]

約数ペア:

[(1, 505797480), (2, 252898740), (3, 168599160), (4, 126449370), (5, 101159496), (6, 84299580), (8, 63224685), (9, 56199720), (10, 50579748), (12, 42149790), (15, 33719832), (18, 28099860), (19, 26620920), (20, 25289874), (24, 21074895), (27, 18733240), (30, 16859916), (36, 14049930), (38, 13310460), (40, 12644937), (45, 11239944), (54, 9366620), (57, 8873640), (60, 8429958), (72, 7024965), (76, 6655230), (90, 5619972), (95, 5324184), (108, 4683310), (114, 4436820), (120, 4214979), (135, 3746648), (152, 3327615), (157, 3221640), (171, 2957880), (180, 2809986), (190, 2662092), (216, 2341655), (228, 2218410), (270, 1873324), (285, 1774728), (314, 1610820), (342, 1478940), (360, 1404993), (380, 1331046), (456, 1109205), (471, 1073880), (513, 985960), (540, 936662), (570, 887364), (628, 805410), (684, 739470), (760, 665523), (785, 644328), (855, 591576), (942, 536940), (1026, 492980), (1080, 468331), (1140, 443682), (1256, 402705), (1368, 369735), (1413, 357960), (1570, 322164), (1710, 295788), (1884, 268470), (2052, 246490), (2280, 221841), (2355, 214776), (2565, 197192), (2826, 178980), (2983, 169560), (3140, 161082), (3420, 147894), (3768, 134235), (4104, 123245), (4239, 119320), (4710, 107388), (5130, 98596), (5652, 89490), (5966, 84780), (6280, 80541), (6840, 73947), (7065, 71592), (8478, 59660), (8949, 56520), (9420, 53694), (10260, 49298), (11304, 44745), (11932, 42390), (14130, 35796), (14915, 33912), (16956, 29830), (17898, 28260), (18840, 26847), (20520, 24649), (21195, 23864)]