340878720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 256

約数和(自身を含む): 1337978880

約数和(自身を除く): 997100160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 1951, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 3902, 4160, 4368, 4480, 4992, 5460, 5824, 5853, 6240, 6720, 7280, 7804, 8320, 8736, 9755, 10920, 11648, 11706, 12480, 13440, 13657, 14560, 15608, 17472, 19510, 21840, 23412, 24960, 25363, 27314, 29120, 29265, 31216, 34944, 39020, 40971, 43680, 46824, 50726, 54628, 58240, 58530, 62432, 68285, 76089, 78040, 81942, 87360, 93648, 101452, 109256, 117060, 124864, 126815, 136570, 152178, 156080, 163884, 174720, 177541, 187296, 202904, 204855, 218512, 234120, 249728, 253630, 273140, 304356, 312160, 327768, 355082, 374592, 380445, 405808, 409710, 437024, 468240, 507260, 532623, 546280, 608712, 624320, 655536, 710164, 749184, 760890, 811616, 819420, 874048, 887705, 936480, 1014520, 1065246, 1092560, 1217424, 1248640, 1311072, 1420328, 1521780, 1623232, 1638840, 1748096, 1775410, 1872960, 2029040, 2130492, 2185120, 2434848, 2622144, 2663115, 2840656, 3043560, 3246464, 3277680, 3550820, 3745920, 4058080, 4260984, 4370240, 4869696, 5244288, 5326230, 5681312, 6087120, 6555360, 7101640, 8116160, 8521968, 8740480, 9739392, 10652460, 11362624, 12174240, 13110720, 14203280, 16232320, 17043936, 21304920, 22725248, 24348480, 26221440, 28406560, 34087872, 42609840, 48696960, 56813120, 68175744, 85219680, 113626240, 170439360, 340878720]

約数ペア:

[(1, 340878720), (2, 170439360), (3, 113626240), (4, 85219680), (5, 68175744), (6, 56813120), (7, 48696960), (8, 42609840), (10, 34087872), (12, 28406560), (13, 26221440), (14, 24348480), (15, 22725248), (16, 21304920), (20, 17043936), (21, 16232320), (24, 14203280), (26, 13110720), (28, 12174240), (30, 11362624), (32, 10652460), (35, 9739392), (39, 8740480), (40, 8521968), (42, 8116160), (48, 7101640), (52, 6555360), (56, 6087120), (60, 5681312), (64, 5326230), (65, 5244288), (70, 4869696), (78, 4370240), (80, 4260984), (84, 4058080), (91, 3745920), (96, 3550820), (104, 3277680), (105, 3246464), (112, 3043560), (120, 2840656), (128, 2663115), (130, 2622144), (140, 2434848), (156, 2185120), (160, 2130492), (168, 2029040), (182, 1872960), (192, 1775410), (195, 1748096), (208, 1638840), (210, 1623232), (224, 1521780), (240, 1420328), (260, 1311072), (273, 1248640), (280, 1217424), (312, 1092560), (320, 1065246), (336, 1014520), (364, 936480), (384, 887705), (390, 874048), (416, 819420), (420, 811616), (448, 760890), (455, 749184), (480, 710164), (520, 655536), (546, 624320), (560, 608712), (624, 546280), (640, 532623), (672, 507260), (728, 468240), (780, 437024), (832, 409710), (840, 405808), (896, 380445), (910, 374592), (960, 355082), (1040, 327768), (1092, 312160), (1120, 304356), (1248, 273140), (1344, 253630), (1365, 249728), (1456, 234120), (1560, 218512), (1664, 204855), (1680, 202904), (1820, 187296), (1920, 177541), (1951, 174720), (2080, 163884), (2184, 156080), (2240, 152178), (2496, 136570), (2688, 126815), (2730, 124864), (2912, 117060), (3120, 109256), (3360, 101452), (3640, 93648), (3902, 87360), (4160, 81942), (4368, 78040), (4480, 76089), (4992, 68285), (5460, 62432), (5824, 58530), (5853, 58240), (6240, 54628), (6720, 50726), (7280, 46824), (7804, 43680), (8320, 40971), (8736, 39020), (9755, 34944), (10920, 31216), (11648, 29265), (11706, 29120), (12480, 27314), (13440, 25363), (13657, 24960), (14560, 23412), (15608, 21840), (17472, 19510)]