243770760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 842961600

約数和(自身を除く): 599190840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 157, 171, 180, 190, 227, 228, 285, 314, 342, 360, 380, 454, 456, 471, 570, 628, 681, 684, 760, 785, 855, 908, 942, 1135, 1140, 1256, 1362, 1368, 1413, 1570, 1710, 1816, 1884, 2043, 2270, 2280, 2355, 2724, 2826, 2983, 3140, 3405, 3420, 3768, 4086, 4313, 4540, 4710, 5448, 5652, 5966, 6280, 6810, 6840, 7065, 8172, 8626, 8949, 9080, 9420, 10215, 11304, 11932, 12939, 13620, 14130, 14915, 16344, 17252, 17898, 18840, 20430, 21565, 23864, 25878, 26847, 27240, 28260, 29830, 34504, 35639, 35796, 38817, 40860, 43130, 44745, 51756, 53694, 56520, 59660, 64695, 71278, 71592, 77634, 81720, 86260, 89490, 103512, 106917, 107388, 119320, 129390, 134235, 142556, 155268, 172520, 178195, 178980, 194085, 213834, 214776, 258780, 268470, 285112, 310536, 320751, 356390, 357960, 388170, 427668, 517560, 534585, 536940, 641502, 677141, 712780, 776340, 855336, 1069170, 1073880, 1283004, 1354282, 1425560, 1552680, 1603755, 2031423, 2138340, 2566008, 2708564, 3207510, 3385705, 4062846, 4276680, 5417128, 6094269, 6415020, 6771410, 8125692, 10157115, 12188538, 12830040, 13542820, 16251384, 20314230, 24377076, 27085640, 30471345, 40628460, 48754152, 60942690, 81256920, 121885380, 243770760]

約数ペア:

[(1, 243770760), (2, 121885380), (3, 81256920), (4, 60942690), (5, 48754152), (6, 40628460), (8, 30471345), (9, 27085640), (10, 24377076), (12, 20314230), (15, 16251384), (18, 13542820), (19, 12830040), (20, 12188538), (24, 10157115), (30, 8125692), (36, 6771410), (38, 6415020), (40, 6094269), (45, 5417128), (57, 4276680), (60, 4062846), (72, 3385705), (76, 3207510), (90, 2708564), (95, 2566008), (114, 2138340), (120, 2031423), (152, 1603755), (157, 1552680), (171, 1425560), (180, 1354282), (190, 1283004), (227, 1073880), (228, 1069170), (285, 855336), (314, 776340), (342, 712780), (360, 677141), (380, 641502), (454, 536940), (456, 534585), (471, 517560), (570, 427668), (628, 388170), (681, 357960), (684, 356390), (760, 320751), (785, 310536), (855, 285112), (908, 268470), (942, 258780), (1135, 214776), (1140, 213834), (1256, 194085), (1362, 178980), (1368, 178195), (1413, 172520), (1570, 155268), (1710, 142556), (1816, 134235), (1884, 129390), (2043, 119320), (2270, 107388), (2280, 106917), (2355, 103512), (2724, 89490), (2826, 86260), (2983, 81720), (3140, 77634), (3405, 71592), (3420, 71278), (3768, 64695), (4086, 59660), (4313, 56520), (4540, 53694), (4710, 51756), (5448, 44745), (5652, 43130), (5966, 40860), (6280, 38817), (6810, 35796), (6840, 35639), (7065, 34504), (8172, 29830), (8626, 28260), (8949, 27240), (9080, 26847), (9420, 25878), (10215, 23864), (11304, 21565), (11932, 20430), (12939, 18840), (13620, 17898), (14130, 17252), (14915, 16344)]