340206720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1535

約数の個数: 256

約数和(自身を含む): 1313107200

約数和(自身を除く): 972900480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1489, 1632, 1680, 1785, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 2978, 3264, 3360, 3570, 3808, 4080, 4467, 4480, 4760, 5440, 5712, 5956, 6528, 6720, 7140, 7445, 7616, 8160, 8934, 9520, 10423, 10880, 11424, 11912, 13440, 14280, 14890, 15232, 16320, 17868, 19040, 20846, 22335, 22848, 23824, 25313, 28560, 29780, 31269, 32640, 35736, 38080, 41692, 44670, 45696, 47648, 50626, 52115, 57120, 59560, 62538, 71472, 75939, 76160, 83384, 89340, 95296, 101252, 104230, 114240, 119120, 125076, 126565, 142944, 151878, 156345, 166768, 177191, 178680, 190592, 202504, 208460, 228480, 238240, 250152, 253130, 285888, 303756, 312690, 333536, 354382, 357360, 379695, 405008, 416920, 476480, 500304, 506260, 531573, 571776, 607512, 625380, 667072, 708764, 714720, 759390, 810016, 833840, 885955, 952960, 1000608, 1012520, 1063146, 1215024, 1250760, 1334144, 1417528, 1429440, 1518780, 1620032, 1667680, 1771910, 2001216, 2025040, 2126292, 2430048, 2501520, 2657865, 2835056, 2858880, 3037560, 3240064, 3335360, 3543820, 4002432, 4050080, 4252584, 4860096, 5003040, 5315730, 5670112, 6075120, 6670720, 7087640, 8100160, 8505168, 9720192, 10006080, 10631460, 11340224, 12150240, 14175280, 16200320, 17010336, 20012160, 21262920, 22680448, 24300480, 28350560, 34020672, 42525840, 48600960, 56701120, 68041344, 85051680, 113402240, 170103360, 340206720]

約数ペア:

[(1, 340206720), (2, 170103360), (3, 113402240), (4, 85051680), (5, 68041344), (6, 56701120), (7, 48600960), (8, 42525840), (10, 34020672), (12, 28350560), (14, 24300480), (15, 22680448), (16, 21262920), (17, 20012160), (20, 17010336), (21, 16200320), (24, 14175280), (28, 12150240), (30, 11340224), (32, 10631460), (34, 10006080), (35, 9720192), (40, 8505168), (42, 8100160), (48, 7087640), (51, 6670720), (56, 6075120), (60, 5670112), (64, 5315730), (68, 5003040), (70, 4860096), (80, 4252584), (84, 4050080), (85, 4002432), (96, 3543820), (102, 3335360), (105, 3240064), (112, 3037560), (119, 2858880), (120, 2835056), (128, 2657865), (136, 2501520), (140, 2430048), (160, 2126292), (168, 2025040), (170, 2001216), (192, 1771910), (204, 1667680), (210, 1620032), (224, 1518780), (238, 1429440), (240, 1417528), (255, 1334144), (272, 1250760), (280, 1215024), (320, 1063146), (336, 1012520), (340, 1000608), (357, 952960), (384, 885955), (408, 833840), (420, 810016), (448, 759390), (476, 714720), (480, 708764), (510, 667072), (544, 625380), (560, 607512), (595, 571776), (640, 531573), (672, 506260), (680, 500304), (714, 476480), (816, 416920), (840, 405008), (896, 379695), (952, 357360), (960, 354382), (1020, 333536), (1088, 312690), (1120, 303756), (1190, 285888), (1344, 253130), (1360, 250152), (1428, 238240), (1489, 228480), (1632, 208460), (1680, 202504), (1785, 190592), (1904, 178680), (1920, 177191), (2040, 166768), (2176, 156345), (2240, 151878), (2380, 142944), (2688, 126565), (2720, 125076), (2856, 119120), (2978, 114240), (3264, 104230), (3360, 101252), (3570, 95296), (3808, 89340), (4080, 83384), (4467, 76160), (4480, 75939), (4760, 71472), (5440, 62538), (5712, 59560), (5956, 57120), (6528, 52115), (6720, 50626), (7140, 47648), (7445, 45696), (7616, 44670), (8160, 41692), (8934, 38080), (9520, 35736), (10423, 32640), (10880, 31269), (11424, 29780), (11912, 28560), (13440, 25313), (14280, 23824), (14890, 22848), (15232, 22335), (16320, 20846), (17868, 19040)]