78240480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 271434240

約数和(自身を除く): 193193760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 373, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 746, 760, 874, 912, 920, 1104, 1119, 1140, 1311, 1380, 1492, 1520, 1748, 1824, 1840, 1865, 2185, 2208, 2238, 2280, 2622, 2760, 2984, 3040, 3496, 3680, 3730, 4370, 4476, 4560, 5244, 5520, 5595, 5968, 6555, 6992, 7087, 7460, 8579, 8740, 8952, 9120, 10488, 11040, 11190, 11936, 13110, 13984, 14174, 14920, 17158, 17480, 17904, 20976, 21261, 22380, 25737, 26220, 28348, 29840, 34316, 34960, 35435, 35808, 41952, 42522, 42895, 44760, 51474, 52440, 56696, 59680, 68632, 69920, 70870, 85044, 85790, 89520, 102948, 104880, 106305, 113392, 128685, 137264, 141740, 163001, 170088, 171580, 179040, 205896, 209760, 212610, 226784, 257370, 274528, 283480, 326002, 340176, 343160, 411792, 425220, 489003, 514740, 566960, 652004, 680352, 686320, 815005, 823584, 850440, 978006, 1029480, 1133920, 1304008, 1372640, 1630010, 1700880, 1956012, 2058960, 2445015, 2608016, 3260020, 3401760, 3912024, 4117920, 4890030, 5216032, 6520040, 7824048, 9780060, 13040080, 15648096, 19560120, 26080160, 39120240, 78240480]

約数ペア:

[(1, 78240480), (2, 39120240), (3, 26080160), (4, 19560120), (5, 15648096), (6, 13040080), (8, 9780060), (10, 7824048), (12, 6520040), (15, 5216032), (16, 4890030), (19, 4117920), (20, 3912024), (23, 3401760), (24, 3260020), (30, 2608016), (32, 2445015), (38, 2058960), (40, 1956012), (46, 1700880), (48, 1630010), (57, 1372640), (60, 1304008), (69, 1133920), (76, 1029480), (80, 978006), (92, 850440), (95, 823584), (96, 815005), (114, 686320), (115, 680352), (120, 652004), (138, 566960), (152, 514740), (160, 489003), (184, 425220), (190, 411792), (228, 343160), (230, 340176), (240, 326002), (276, 283480), (285, 274528), (304, 257370), (345, 226784), (368, 212610), (373, 209760), (380, 205896), (437, 179040), (456, 171580), (460, 170088), (480, 163001), (552, 141740), (570, 137264), (608, 128685), (690, 113392), (736, 106305), (746, 104880), (760, 102948), (874, 89520), (912, 85790), (920, 85044), (1104, 70870), (1119, 69920), (1140, 68632), (1311, 59680), (1380, 56696), (1492, 52440), (1520, 51474), (1748, 44760), (1824, 42895), (1840, 42522), (1865, 41952), (2185, 35808), (2208, 35435), (2238, 34960), (2280, 34316), (2622, 29840), (2760, 28348), (2984, 26220), (3040, 25737), (3496, 22380), (3680, 21261), (3730, 20976), (4370, 17904), (4476, 17480), (4560, 17158), (5244, 14920), (5520, 14174), (5595, 13984), (5968, 13110), (6555, 11936), (6992, 11190), (7087, 11040), (7460, 10488), (8579, 9120), (8740, 8952)]