256144320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 336

約数和(自身を含む): 963655680

約数和(自身を除く): 707511360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 151, 152, 155, 160, 171, 180, 186, 190, 192, 228, 240, 248, 279, 285, 288, 302, 304, 310, 320, 342, 360, 372, 380, 453, 456, 465, 480, 496, 558, 570, 576, 589, 604, 608, 620, 684, 720, 744, 755, 760, 855, 906, 912, 930, 960, 992, 1116, 1140, 1178, 1208, 1216, 1240, 1359, 1368, 1395, 1440, 1488, 1510, 1520, 1710, 1767, 1812, 1824, 1860, 1984, 2232, 2265, 2280, 2356, 2416, 2480, 2718, 2736, 2790, 2869, 2880, 2945, 2976, 3020, 3040, 3420, 3534, 3624, 3648, 3720, 4464, 4530, 4560, 4681, 4712, 4832, 4960, 5301, 5436, 5472, 5580, 5738, 5890, 5952, 6040, 6080, 6795, 6840, 7068, 7248, 7440, 8607, 8835, 8928, 9060, 9120, 9362, 9424, 9664, 9920, 10602, 10872, 10944, 11160, 11476, 11780, 12080, 13590, 13680, 14043, 14136, 14345, 14496, 14880, 17214, 17670, 17856, 18120, 18240, 18724, 18848, 21204, 21744, 22320, 22952, 23405, 23560, 24160, 25821, 26505, 27180, 27360, 28086, 28272, 28690, 28992, 29760, 34428, 35340, 36240, 37448, 37696, 42129, 42408, 43035, 43488, 44640, 45904, 46810, 47120, 48320, 51642, 53010, 54360, 54720, 56172, 56544, 57380, 68856, 70215, 70680, 72480, 74896, 84258, 84816, 86070, 86976, 88939, 89280, 91808, 93620, 94240, 103284, 106020, 108720, 112344, 113088, 114760, 129105, 137712, 140430, 141360, 144960, 149792, 168516, 169632, 172140, 177878, 183616, 187240, 188480, 206568, 210645, 212040, 217440, 224688, 229520, 258210, 266817, 275424, 280860, 282720, 299584, 337032, 339264, 344280, 355756, 374480, 413136, 421290, 424080, 434880, 444695, 449376, 459040, 516420, 533634, 550848, 561720, 565440, 674064, 688560, 711512, 748960, 800451, 826272, 842580, 848160, 889390, 898752, 918080, 1032840, 1067268, 1123440, 1334085, 1348128, 1377120, 1423024, 1497920, 1600902, 1652544, 1685160, 1696320, 1778780, 2065680, 2134536, 2246880, 2668170, 2696256, 2754240, 2846048, 3201804, 3370320, 3557560, 4002255, 4131360, 4269072, 4493760, 5336340, 5692096, 6403608, 6740640, 7115120, 8004510, 8262720, 8538144, 10672680, 12807216, 13481280, 14230240, 16009020, 17076288, 21345360, 25614432, 28460480, 32018040, 42690720, 51228864, 64036080, 85381440, 128072160, 256144320]

約数ペア:

[(1, 256144320), (2, 128072160), (3, 85381440), (4, 64036080), (5, 51228864), (6, 42690720), (8, 32018040), (9, 28460480), (10, 25614432), (12, 21345360), (15, 17076288), (16, 16009020), (18, 14230240), (19, 13481280), (20, 12807216), (24, 10672680), (30, 8538144), (31, 8262720), (32, 8004510), (36, 7115120), (38, 6740640), (40, 6403608), (45, 5692096), (48, 5336340), (57, 4493760), (60, 4269072), (62, 4131360), (64, 4002255), (72, 3557560), (76, 3370320), (80, 3201804), (90, 2846048), (93, 2754240), (95, 2696256), (96, 2668170), (114, 2246880), (120, 2134536), (124, 2065680), (144, 1778780), (151, 1696320), (152, 1685160), (155, 1652544), (160, 1600902), (171, 1497920), (180, 1423024), (186, 1377120), (190, 1348128), (192, 1334085), (228, 1123440), (240, 1067268), (248, 1032840), (279, 918080), (285, 898752), (288, 889390), (302, 848160), (304, 842580), (310, 826272), (320, 800451), (342, 748960), (360, 711512), (372, 688560), (380, 674064), (453, 565440), (456, 561720), (465, 550848), (480, 533634), (496, 516420), (558, 459040), (570, 449376), (576, 444695), (589, 434880), (604, 424080), (608, 421290), (620, 413136), (684, 374480), (720, 355756), (744, 344280), (755, 339264), (760, 337032), (855, 299584), (906, 282720), (912, 280860), (930, 275424), (960, 266817), (992, 258210), (1116, 229520), (1140, 224688), (1178, 217440), (1208, 212040), (1216, 210645), (1240, 206568), (1359, 188480), (1368, 187240), (1395, 183616), (1440, 177878), (1488, 172140), (1510, 169632), (1520, 168516), (1710, 149792), (1767, 144960), (1812, 141360), (1824, 140430), (1860, 137712), (1984, 129105), (2232, 114760), (2265, 113088), (2280, 112344), (2356, 108720), (2416, 106020), (2480, 103284), (2718, 94240), (2736, 93620), (2790, 91808), (2869, 89280), (2880, 88939), (2945, 86976), (2976, 86070), (3020, 84816), (3040, 84258), (3420, 74896), (3534, 72480), (3624, 70680), (3648, 70215), (3720, 68856), (4464, 57380), (4530, 56544), (4560, 56172), (4681, 54720), (4712, 54360), (4832, 53010), (4960, 51642), (5301, 48320), (5436, 47120), (5472, 46810), (5580, 45904), (5738, 44640), (5890, 43488), (5952, 43035), (6040, 42408), (6080, 42129), (6795, 37696), (6840, 37448), (7068, 36240), (7248, 35340), (7440, 34428), (8607, 29760), (8835, 28992), (8928, 28690), (9060, 28272), (9120, 28086), (9362, 27360), (9424, 27180), (9664, 26505), (9920, 25821), (10602, 24160), (10872, 23560), (10944, 23405), (11160, 22952), (11476, 22320), (11780, 21744), (12080, 21204), (13590, 18848), (13680, 18724), (14043, 18240), (14136, 18120), (14345, 17856), (14496, 17670), (14880, 17214)]