328398720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 1151539200

約数和(自身を除く): 823140480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 128, 130, 156, 160, 177, 192, 195, 208, 223, 236, 240, 260, 295, 312, 320, 354, 384, 390, 416, 446, 472, 480, 520, 590, 624, 640, 669, 708, 767, 780, 832, 885, 892, 944, 960, 1040, 1115, 1180, 1248, 1338, 1416, 1534, 1560, 1664, 1770, 1784, 1888, 1920, 2080, 2230, 2301, 2360, 2496, 2676, 2832, 2899, 3068, 3120, 3345, 3540, 3568, 3776, 3835, 4160, 4460, 4602, 4720, 4992, 5352, 5664, 5798, 6136, 6240, 6690, 7080, 7136, 7552, 7670, 8320, 8697, 8920, 9204, 9440, 10704, 11328, 11505, 11596, 12272, 12480, 13157, 13380, 14160, 14272, 14495, 15340, 17394, 17840, 18408, 18880, 21408, 22656, 23010, 23192, 24544, 24960, 26314, 26760, 28320, 28544, 28990, 30680, 34788, 35680, 36816, 37760, 39471, 42816, 43485, 46020, 46384, 49088, 52628, 53520, 56640, 57980, 61360, 65785, 69576, 71360, 73632, 78942, 85632, 86970, 92040, 92768, 98176, 105256, 107040, 113280, 115960, 122720, 131570, 139152, 142720, 147264, 157884, 171041, 173940, 184080, 185536, 197355, 210512, 214080, 231920, 245440, 263140, 278304, 294528, 315768, 342082, 347880, 368160, 371072, 394710, 421024, 428160, 463840, 490880, 513123, 526280, 556608, 631536, 684164, 695760, 736320, 789420, 842048, 855205, 927680, 1026246, 1052560, 1113216, 1263072, 1368328, 1391520, 1472640, 1578840, 1684096, 1710410, 1855360, 2052492, 2105120, 2526144, 2565615, 2736656, 2783040, 3157680, 3420820, 4104984, 4210240, 5052288, 5131230, 5473312, 5566080, 6315360, 6841640, 8209968, 8420480, 10262460, 10946624, 12630720, 13683280, 16419936, 20524920, 21893248, 25261440, 27366560, 32839872, 41049840, 54733120, 65679744, 82099680, 109466240, 164199360, 328398720]

約数ペア:

[(1, 328398720), (2, 164199360), (3, 109466240), (4, 82099680), (5, 65679744), (6, 54733120), (8, 41049840), (10, 32839872), (12, 27366560), (13, 25261440), (15, 21893248), (16, 20524920), (20, 16419936), (24, 13683280), (26, 12630720), (30, 10946624), (32, 10262460), (39, 8420480), (40, 8209968), (48, 6841640), (52, 6315360), (59, 5566080), (60, 5473312), (64, 5131230), (65, 5052288), (78, 4210240), (80, 4104984), (96, 3420820), (104, 3157680), (118, 2783040), (120, 2736656), (128, 2565615), (130, 2526144), (156, 2105120), (160, 2052492), (177, 1855360), (192, 1710410), (195, 1684096), (208, 1578840), (223, 1472640), (236, 1391520), (240, 1368328), (260, 1263072), (295, 1113216), (312, 1052560), (320, 1026246), (354, 927680), (384, 855205), (390, 842048), (416, 789420), (446, 736320), (472, 695760), (480, 684164), (520, 631536), (590, 556608), (624, 526280), (640, 513123), (669, 490880), (708, 463840), (767, 428160), (780, 421024), (832, 394710), (885, 371072), (892, 368160), (944, 347880), (960, 342082), (1040, 315768), (1115, 294528), (1180, 278304), (1248, 263140), (1338, 245440), (1416, 231920), (1534, 214080), (1560, 210512), (1664, 197355), (1770, 185536), (1784, 184080), (1888, 173940), (1920, 171041), (2080, 157884), (2230, 147264), (2301, 142720), (2360, 139152), (2496, 131570), (2676, 122720), (2832, 115960), (2899, 113280), (3068, 107040), (3120, 105256), (3345, 98176), (3540, 92768), (3568, 92040), (3776, 86970), (3835, 85632), (4160, 78942), (4460, 73632), (4602, 71360), (4720, 69576), (4992, 65785), (5352, 61360), (5664, 57980), (5798, 56640), (6136, 53520), (6240, 52628), (6690, 49088), (7080, 46384), (7136, 46020), (7552, 43485), (7670, 42816), (8320, 39471), (8697, 37760), (8920, 36816), (9204, 35680), (9440, 34788), (10704, 30680), (11328, 28990), (11505, 28544), (11596, 28320), (12272, 26760), (12480, 26314), (13157, 24960), (13380, 24544), (14160, 23192), (14272, 23010), (14495, 22656), (15340, 21408), (17394, 18880), (17840, 18408)]