242536280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 698090400

約数和(自身を除く): 455554120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 49, 56, 58, 68, 70, 85, 98, 116, 119, 136, 140, 145, 170, 196, 203, 232, 238, 245, 251, 280, 290, 340, 392, 406, 476, 490, 493, 502, 580, 595, 680, 812, 833, 952, 980, 986, 1004, 1015, 1160, 1190, 1255, 1421, 1624, 1666, 1757, 1960, 1972, 2008, 2030, 2380, 2465, 2510, 2842, 3332, 3451, 3514, 3944, 4060, 4165, 4267, 4760, 4930, 5020, 5684, 6664, 6902, 7028, 7105, 7279, 8120, 8330, 8534, 8785, 9860, 10040, 11368, 12299, 13804, 14056, 14210, 14558, 16660, 17068, 17255, 17570, 19720, 21335, 24157, 24598, 27608, 28420, 29116, 29869, 33320, 34136, 34510, 35140, 36395, 42670, 48314, 49196, 50953, 56840, 58232, 59738, 61495, 69020, 70280, 72790, 85340, 96628, 98392, 101906, 119476, 120785, 122990, 123743, 138040, 145580, 149345, 170680, 193256, 203812, 209083, 238952, 241570, 245980, 247486, 254765, 291160, 298690, 356671, 407624, 418166, 483140, 491960, 494972, 509530, 597380, 618715, 713342, 836332, 866201, 966280, 989944, 1019060, 1045415, 1194760, 1237430, 1426684, 1672664, 1732402, 1783355, 2038120, 2090830, 2474860, 2853368, 3464804, 3566710, 4181660, 4331005, 4949720, 6063407, 6929608, 7133420, 8363320, 8662010, 12126814, 14266840, 17324020, 24253628, 30317035, 34648040, 48507256, 60634070, 121268140, 242536280]

約数ペア:

[(1, 242536280), (2, 121268140), (4, 60634070), (5, 48507256), (7, 34648040), (8, 30317035), (10, 24253628), (14, 17324020), (17, 14266840), (20, 12126814), (28, 8662010), (29, 8363320), (34, 7133420), (35, 6929608), (40, 6063407), (49, 4949720), (56, 4331005), (58, 4181660), (68, 3566710), (70, 3464804), (85, 2853368), (98, 2474860), (116, 2090830), (119, 2038120), (136, 1783355), (140, 1732402), (145, 1672664), (170, 1426684), (196, 1237430), (203, 1194760), (232, 1045415), (238, 1019060), (245, 989944), (251, 966280), (280, 866201), (290, 836332), (340, 713342), (392, 618715), (406, 597380), (476, 509530), (490, 494972), (493, 491960), (502, 483140), (580, 418166), (595, 407624), (680, 356671), (812, 298690), (833, 291160), (952, 254765), (980, 247486), (986, 245980), (1004, 241570), (1015, 238952), (1160, 209083), (1190, 203812), (1255, 193256), (1421, 170680), (1624, 149345), (1666, 145580), (1757, 138040), (1960, 123743), (1972, 122990), (2008, 120785), (2030, 119476), (2380, 101906), (2465, 98392), (2510, 96628), (2842, 85340), (3332, 72790), (3451, 70280), (3514, 69020), (3944, 61495), (4060, 59738), (4165, 58232), (4267, 56840), (4760, 50953), (4930, 49196), (5020, 48314), (5684, 42670), (6664, 36395), (6902, 35140), (7028, 34510), (7105, 34136), (7279, 33320), (8120, 29869), (8330, 29116), (8534, 28420), (8785, 27608), (9860, 24598), (10040, 24157), (11368, 21335), (12299, 19720), (13804, 17570), (14056, 17255), (14210, 17068), (14558, 16660)]