319304880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1428

約数の個数: 240

約数和(自身を含む): 1196039520

約数和(自身を除く): 876734640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1373, 1520, 1530, 1615, 1710, 1938, 2040, 2280, 2448, 2584, 2736, 2746, 2907, 3060, 3230, 3420, 3876, 4080, 4119, 4560, 4845, 5168, 5492, 5814, 6120, 6460, 6840, 6865, 7752, 8238, 9690, 10984, 11628, 12240, 12357, 12920, 13680, 13730, 14535, 15504, 16476, 19380, 20595, 21968, 23256, 23341, 24714, 25840, 26087, 27460, 29070, 32952, 38760, 41190, 46512, 46682, 49428, 52174, 54920, 58140, 61785, 65904, 70023, 77520, 78261, 82380, 93364, 98856, 104348, 109840, 116280, 116705, 123570, 130435, 140046, 156522, 164760, 186728, 197712, 208696, 210069, 232560, 233410, 234783, 247140, 260870, 280092, 313044, 329520, 350115, 373456, 391305, 417392, 420138, 443479, 466820, 469566, 494280, 521740, 560184, 626088, 700230, 782610, 840276, 886958, 933640, 939132, 988560, 1043480, 1050345, 1120368, 1173915, 1252176, 1330437, 1400460, 1565220, 1680552, 1773916, 1867280, 1878264, 2086960, 2100690, 2217395, 2347830, 2660874, 2800920, 3130440, 3361104, 3547832, 3756528, 3991311, 4201380, 4434790, 4695660, 5321748, 5601840, 6260880, 6652185, 7095664, 7982622, 8402760, 8869580, 9391320, 10643496, 13304370, 15965244, 16805520, 17739160, 18782640, 19956555, 21286992, 26608740, 31930488, 35478320, 39913110, 53217480, 63860976, 79826220, 106434960, 159652440, 319304880]

約数ペア:

[(1, 319304880), (2, 159652440), (3, 106434960), (4, 79826220), (5, 63860976), (6, 53217480), (8, 39913110), (9, 35478320), (10, 31930488), (12, 26608740), (15, 21286992), (16, 19956555), (17, 18782640), (18, 17739160), (19, 16805520), (20, 15965244), (24, 13304370), (30, 10643496), (34, 9391320), (36, 8869580), (38, 8402760), (40, 7982622), (45, 7095664), (48, 6652185), (51, 6260880), (57, 5601840), (60, 5321748), (68, 4695660), (72, 4434790), (76, 4201380), (80, 3991311), (85, 3756528), (90, 3547832), (95, 3361104), (102, 3130440), (114, 2800920), (120, 2660874), (136, 2347830), (144, 2217395), (152, 2100690), (153, 2086960), (170, 1878264), (171, 1867280), (180, 1773916), (190, 1680552), (204, 1565220), (228, 1400460), (240, 1330437), (255, 1252176), (272, 1173915), (285, 1120368), (304, 1050345), (306, 1043480), (323, 988560), (340, 939132), (342, 933640), (360, 886958), (380, 840276), (408, 782610), (456, 700230), (510, 626088), (570, 560184), (612, 521740), (646, 494280), (680, 469566), (684, 466820), (720, 443479), (760, 420138), (765, 417392), (816, 391305), (855, 373456), (912, 350115), (969, 329520), (1020, 313044), (1140, 280092), (1224, 260870), (1292, 247140), (1360, 234783), (1368, 233410), (1373, 232560), (1520, 210069), (1530, 208696), (1615, 197712), (1710, 186728), (1938, 164760), (2040, 156522), (2280, 140046), (2448, 130435), (2584, 123570), (2736, 116705), (2746, 116280), (2907, 109840), (3060, 104348), (3230, 98856), (3420, 93364), (3876, 82380), (4080, 78261), (4119, 77520), (4560, 70023), (4845, 65904), (5168, 61785), (5492, 58140), (5814, 54920), (6120, 52174), (6460, 49428), (6840, 46682), (6865, 46512), (7752, 41190), (8238, 38760), (9690, 32952), (10984, 29070), (11628, 27460), (12240, 26087), (12357, 25840), (12920, 24714), (13680, 23341), (13730, 23256), (14535, 21968), (15504, 20595), (16476, 19380)]