1977640080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 320

約数和(自身を含む): 7060381440

約数和(自身を除く): 5082741360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 73, 76, 78, 80, 95, 104, 114, 120, 130, 146, 152, 156, 190, 195, 208, 219, 228, 240, 247, 260, 285, 292, 304, 312, 365, 380, 390, 438, 456, 457, 494, 520, 570, 584, 624, 730, 741, 760, 780, 876, 912, 914, 949, 988, 1040, 1095, 1140, 1168, 1235, 1371, 1387, 1460, 1482, 1520, 1560, 1752, 1828, 1898, 1976, 2190, 2280, 2285, 2470, 2742, 2774, 2847, 2920, 2964, 3120, 3504, 3656, 3705, 3796, 3952, 4161, 4380, 4560, 4570, 4745, 4940, 5484, 5548, 5694, 5840, 5928, 5941, 6855, 6935, 7312, 7410, 7592, 8322, 8683, 8760, 9140, 9490, 9880, 10968, 11096, 11388, 11856, 11882, 13710, 13870, 14235, 14820, 15184, 16644, 17366, 17520, 17823, 18031, 18280, 18980, 19760, 20805, 21936, 22192, 22776, 23764, 26049, 27420, 27740, 28470, 29640, 29705, 33288, 33361, 34732, 35646, 36062, 36560, 37960, 41610, 43415, 45552, 47528, 52098, 54093, 54840, 55480, 56940, 59280, 59410, 66576, 66722, 69464, 71292, 72124, 75920, 83220, 86830, 89115, 90155, 95056, 100083, 104196, 108186, 109680, 110960, 112879, 113880, 118820, 130245, 133444, 138928, 142584, 144248, 166440, 166805, 173660, 178230, 180310, 200166, 208392, 216372, 225758, 227760, 237640, 260490, 266888, 270465, 285168, 288496, 332880, 333610, 338637, 347320, 356460, 360620, 400332, 416784, 432744, 433693, 451516, 475280, 500415, 520980, 533776, 540930, 564395, 633859, 667220, 677274, 694640, 712920, 721240, 800664, 865488, 867386, 903032, 1000830, 1041960, 1081860, 1128790, 1267718, 1301079, 1334440, 1354548, 1425840, 1442480, 1601328, 1693185, 1734772, 1806064, 1901577, 2001660, 2083920, 2163720, 2168465, 2257580, 2535436, 2602158, 2668880, 2709096, 3169295, 3386370, 3469544, 3803154, 4003320, 4327440, 4336930, 4515160, 5070872, 5204316, 5418192, 6338590, 6505395, 6772740, 6939088, 7606308, 8006640, 8240167, 8673860, 9030320, 9507885, 10141744, 10408632, 12677180, 13010790, 13545480, 15212616, 16480334, 17347720, 19015770, 20817264, 24720501, 25354360, 26021580, 27090960, 30425232, 32960668, 34695440, 38031540, 41200835, 49441002, 50708720, 52043160, 65921336, 76063080, 82401670, 98882004, 104086320, 123602505, 131842672, 152126160, 164803340, 197764008, 247205010, 329606680, 395528016, 494410020, 659213360, 988820040, 1977640080]

約数ペア:

[(1, 1977640080), (2, 988820040), (3, 659213360), (4, 494410020), (5, 395528016), (6, 329606680), (8, 247205010), (10, 197764008), (12, 164803340), (13, 152126160), (15, 131842672), (16, 123602505), (19, 104086320), (20, 98882004), (24, 82401670), (26, 76063080), (30, 65921336), (38, 52043160), (39, 50708720), (40, 49441002), (48, 41200835), (52, 38031540), (57, 34695440), (60, 32960668), (65, 30425232), (73, 27090960), (76, 26021580), (78, 25354360), (80, 24720501), (95, 20817264), (104, 19015770), (114, 17347720), (120, 16480334), (130, 15212616), (146, 13545480), (152, 13010790), (156, 12677180), (190, 10408632), (195, 10141744), (208, 9507885), (219, 9030320), (228, 8673860), (240, 8240167), (247, 8006640), (260, 7606308), (285, 6939088), (292, 6772740), (304, 6505395), (312, 6338590), (365, 5418192), (380, 5204316), (390, 5070872), (438, 4515160), (456, 4336930), (457, 4327440), (494, 4003320), (520, 3803154), (570, 3469544), (584, 3386370), (624, 3169295), (730, 2709096), (741, 2668880), (760, 2602158), (780, 2535436), (876, 2257580), (912, 2168465), (914, 2163720), (949, 2083920), (988, 2001660), (1040, 1901577), (1095, 1806064), (1140, 1734772), (1168, 1693185), (1235, 1601328), (1371, 1442480), (1387, 1425840), (1460, 1354548), (1482, 1334440), (1520, 1301079), (1560, 1267718), (1752, 1128790), (1828, 1081860), (1898, 1041960), (1976, 1000830), (2190, 903032), (2280, 867386), (2285, 865488), (2470, 800664), (2742, 721240), (2774, 712920), (2847, 694640), (2920, 677274), (2964, 667220), (3120, 633859), (3504, 564395), (3656, 540930), (3705, 533776), (3796, 520980), (3952, 500415), (4161, 475280), (4380, 451516), (4560, 433693), (4570, 432744), (4745, 416784), (4940, 400332), (5484, 360620), (5548, 356460), (5694, 347320), (5840, 338637), (5928, 333610), (5941, 332880), (6855, 288496), (6935, 285168), (7312, 270465), (7410, 266888), (7592, 260490), (8322, 237640), (8683, 227760), (8760, 225758), (9140, 216372), (9490, 208392), (9880, 200166), (10968, 180310), (11096, 178230), (11388, 173660), (11856, 166805), (11882, 166440), (13710, 144248), (13870, 142584), (14235, 138928), (14820, 133444), (15184, 130245), (16644, 118820), (17366, 113880), (17520, 112879), (17823, 110960), (18031, 109680), (18280, 108186), (18980, 104196), (19760, 100083), (20805, 95056), (21936, 90155), (22192, 89115), (22776, 86830), (23764, 83220), (26049, 75920), (27420, 72124), (27740, 71292), (28470, 69464), (29640, 66722), (29705, 66576), (33288, 59410), (33361, 59280), (34732, 56940), (35646, 55480), (36062, 54840), (36560, 54093), (37960, 52098), (41610, 47528), (43415, 45552)]