313065280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 224

約数和(自身を含む): 889528320

約数和(自身を除く): 576463040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 110, 124, 151, 152, 155, 160, 176, 190, 209, 220, 248, 302, 304, 310, 320, 341, 352, 380, 418, 440, 496, 589, 604, 608, 620, 682, 704, 755, 760, 836, 880, 992, 1045, 1178, 1208, 1216, 1240, 1364, 1510, 1520, 1661, 1672, 1705, 1760, 1984, 2090, 2356, 2416, 2480, 2728, 2869, 2945, 3020, 3040, 3322, 3344, 3410, 3520, 4180, 4681, 4712, 4832, 4960, 5456, 5738, 5890, 6040, 6080, 6479, 6644, 6688, 6820, 8305, 8360, 9362, 9424, 9664, 9920, 10912, 11476, 11780, 12080, 12958, 13288, 13376, 13640, 14345, 16610, 16720, 18724, 18848, 21824, 22952, 23405, 23560, 24160, 25916, 26576, 27280, 28690, 31559, 32395, 33220, 33440, 37448, 37696, 45904, 46810, 47120, 48320, 51491, 51832, 53152, 54560, 57380, 63118, 64790, 66440, 66880, 74896, 88939, 91808, 93620, 94240, 102982, 103664, 106304, 109120, 114760, 126236, 129580, 132880, 149792, 157795, 177878, 183616, 187240, 188480, 205964, 207328, 229520, 252472, 257455, 259160, 265760, 299584, 315590, 355756, 374480, 411928, 414656, 444695, 459040, 504944, 514910, 518320, 531520, 631180, 711512, 748960, 823856, 889390, 918080, 978329, 1009888, 1029820, 1036640, 1262360, 1423024, 1497920, 1647712, 1778780, 1956658, 2019776, 2059640, 2073280, 2524720, 2846048, 3295424, 3557560, 3913316, 4119280, 4891645, 5049440, 5692096, 7115120, 7826632, 8238560, 9783290, 10098880, 14230240, 15653264, 16477120, 19566580, 28460480, 31306528, 39133160, 62613056, 78266320, 156532640, 313065280]

約数ペア:

[(1, 313065280), (2, 156532640), (4, 78266320), (5, 62613056), (8, 39133160), (10, 31306528), (11, 28460480), (16, 19566580), (19, 16477120), (20, 15653264), (22, 14230240), (31, 10098880), (32, 9783290), (38, 8238560), (40, 7826632), (44, 7115120), (55, 5692096), (62, 5049440), (64, 4891645), (76, 4119280), (80, 3913316), (88, 3557560), (95, 3295424), (110, 2846048), (124, 2524720), (151, 2073280), (152, 2059640), (155, 2019776), (160, 1956658), (176, 1778780), (190, 1647712), (209, 1497920), (220, 1423024), (248, 1262360), (302, 1036640), (304, 1029820), (310, 1009888), (320, 978329), (341, 918080), (352, 889390), (380, 823856), (418, 748960), (440, 711512), (496, 631180), (589, 531520), (604, 518320), (608, 514910), (620, 504944), (682, 459040), (704, 444695), (755, 414656), (760, 411928), (836, 374480), (880, 355756), (992, 315590), (1045, 299584), (1178, 265760), (1208, 259160), (1216, 257455), (1240, 252472), (1364, 229520), (1510, 207328), (1520, 205964), (1661, 188480), (1672, 187240), (1705, 183616), (1760, 177878), (1984, 157795), (2090, 149792), (2356, 132880), (2416, 129580), (2480, 126236), (2728, 114760), (2869, 109120), (2945, 106304), (3020, 103664), (3040, 102982), (3322, 94240), (3344, 93620), (3410, 91808), (3520, 88939), (4180, 74896), (4681, 66880), (4712, 66440), (4832, 64790), (4960, 63118), (5456, 57380), (5738, 54560), (5890, 53152), (6040, 51832), (6080, 51491), (6479, 48320), (6644, 47120), (6688, 46810), (6820, 45904), (8305, 37696), (8360, 37448), (9362, 33440), (9424, 33220), (9664, 32395), (9920, 31559), (10912, 28690), (11476, 27280), (11780, 26576), (12080, 25916), (12958, 24160), (13288, 23560), (13376, 23405), (13640, 22952), (14345, 21824), (16610, 18848), (16720, 18724)]