242696880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 871060320

約数和(自身を除く): 628363440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 113, 114, 120, 144, 152, 157, 171, 180, 190, 226, 228, 240, 285, 304, 314, 339, 342, 360, 380, 452, 456, 471, 565, 570, 628, 678, 684, 720, 760, 785, 855, 904, 912, 942, 1017, 1130, 1140, 1256, 1356, 1368, 1413, 1520, 1570, 1695, 1710, 1808, 1884, 2034, 2147, 2260, 2280, 2355, 2512, 2712, 2736, 2826, 2983, 3140, 3390, 3420, 3768, 4068, 4294, 4520, 4560, 4710, 5085, 5424, 5652, 5966, 6280, 6441, 6780, 6840, 7065, 7536, 8136, 8588, 8949, 9040, 9420, 10170, 10735, 11304, 11932, 12560, 12882, 13560, 13680, 14130, 14915, 16272, 17176, 17741, 17898, 18840, 19323, 20340, 21470, 22608, 23864, 25764, 26847, 27120, 28260, 29830, 32205, 34352, 35482, 35796, 37680, 38646, 40680, 42940, 44745, 47728, 51528, 53223, 53694, 56520, 59660, 64410, 70964, 71592, 77292, 81360, 85880, 88705, 89490, 96615, 103056, 106446, 107388, 113040, 119320, 128820, 134235, 141928, 143184, 154584, 159669, 171760, 177410, 178980, 193230, 212892, 214776, 238640, 257640, 266115, 268470, 283856, 309168, 319338, 337079, 354820, 357960, 386460, 425784, 429552, 515280, 532230, 536940, 638676, 674158, 709640, 715920, 772920, 798345, 851568, 1011237, 1064460, 1073880, 1277352, 1348316, 1419280, 1545840, 1596690, 1685395, 2022474, 2128920, 2147760, 2554704, 2696632, 3033711, 3193380, 3370790, 4044948, 4257840, 5056185, 5393264, 6067422, 6386760, 6741580, 8089896, 10112370, 12134844, 12773520, 13483160, 15168555, 16179792, 20224740, 24269688, 26966320, 30337110, 40449480, 48539376, 60674220, 80898960, 121348440, 242696880]

約数ペア:

[(1, 242696880), (2, 121348440), (3, 80898960), (4, 60674220), (5, 48539376), (6, 40449480), (8, 30337110), (9, 26966320), (10, 24269688), (12, 20224740), (15, 16179792), (16, 15168555), (18, 13483160), (19, 12773520), (20, 12134844), (24, 10112370), (30, 8089896), (36, 6741580), (38, 6386760), (40, 6067422), (45, 5393264), (48, 5056185), (57, 4257840), (60, 4044948), (72, 3370790), (76, 3193380), (80, 3033711), (90, 2696632), (95, 2554704), (113, 2147760), (114, 2128920), (120, 2022474), (144, 1685395), (152, 1596690), (157, 1545840), (171, 1419280), (180, 1348316), (190, 1277352), (226, 1073880), (228, 1064460), (240, 1011237), (285, 851568), (304, 798345), (314, 772920), (339, 715920), (342, 709640), (360, 674158), (380, 638676), (452, 536940), (456, 532230), (471, 515280), (565, 429552), (570, 425784), (628, 386460), (678, 357960), (684, 354820), (720, 337079), (760, 319338), (785, 309168), (855, 283856), (904, 268470), (912, 266115), (942, 257640), (1017, 238640), (1130, 214776), (1140, 212892), (1256, 193230), (1356, 178980), (1368, 177410), (1413, 171760), (1520, 159669), (1570, 154584), (1695, 143184), (1710, 141928), (1808, 134235), (1884, 128820), (2034, 119320), (2147, 113040), (2260, 107388), (2280, 106446), (2355, 103056), (2512, 96615), (2712, 89490), (2736, 88705), (2826, 85880), (2983, 81360), (3140, 77292), (3390, 71592), (3420, 70964), (3768, 64410), (4068, 59660), (4294, 56520), (4520, 53694), (4560, 53223), (4710, 51528), (5085, 47728), (5424, 44745), (5652, 42940), (5966, 40680), (6280, 38646), (6441, 37680), (6780, 35796), (6840, 35482), (7065, 34352), (7536, 32205), (8136, 29830), (8588, 28260), (8949, 27120), (9040, 26847), (9420, 25764), (10170, 23864), (10735, 22608), (11304, 21470), (11932, 20340), (12560, 19323), (12882, 18840), (13560, 17898), (13680, 17741), (14130, 17176), (14915, 16272)]