638609760

素因数分解:

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

素因数の和:1430

約数の個数: 288

約数和(自身を含む): 2430660960

約数和(自身を除く): 1792051200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1373, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1938, 2040, 2280, 2448, 2584, 2720, 2736, 2746, 2907, 3040, 3060, 3230, 3420, 3876, 4080, 4119, 4560, 4845, 4896, 5168, 5472, 5492, 5814, 6120, 6460, 6840, 6865, 7752, 8160, 8238, 9120, 9690, 10336, 10984, 11628, 12240, 12357, 12920, 13680, 13730, 14535, 15504, 16476, 19380, 20595, 21968, 23256, 23341, 24480, 24714, 25840, 26087, 27360, 27460, 29070, 31008, 32952, 38760, 41190, 43936, 46512, 46682, 49428, 51680, 52174, 54920, 58140, 61785, 65904, 70023, 77520, 78261, 82380, 93024, 93364, 98856, 104348, 109840, 116280, 116705, 123570, 130435, 131808, 140046, 155040, 156522, 164760, 186728, 197712, 208696, 210069, 219680, 232560, 233410, 234783, 247140, 260870, 280092, 313044, 329520, 350115, 373456, 391305, 395424, 417392, 420138, 443479, 465120, 466820, 469566, 494280, 521740, 560184, 626088, 659040, 700230, 746912, 782610, 834784, 840276, 886958, 933640, 939132, 988560, 1043480, 1050345, 1120368, 1173915, 1252176, 1330437, 1400460, 1565220, 1680552, 1773916, 1867280, 1878264, 1977120, 2086960, 2100690, 2217395, 2240736, 2347830, 2504352, 2660874, 2800920, 3130440, 3361104, 3547832, 3734560, 3756528, 3991311, 4173920, 4201380, 4434790, 4695660, 5321748, 5601840, 6260880, 6652185, 6722208, 7095664, 7513056, 7982622, 8402760, 8869580, 9391320, 10643496, 11203680, 12521760, 13304370, 14191328, 15965244, 16805520, 17739160, 18782640, 19956555, 21286992, 26608740, 31930488, 33611040, 35478320, 37565280, 39913110, 42573984, 53217480, 63860976, 70956640, 79826220, 106434960, 127721952, 159652440, 212869920, 319304880, 638609760]

約数ペア:

[(1, 638609760), (2, 319304880), (3, 212869920), (4, 159652440), (5, 127721952), (6, 106434960), (8, 79826220), (9, 70956640), (10, 63860976), (12, 53217480), (15, 42573984), (16, 39913110), (17, 37565280), (18, 35478320), (19, 33611040), (20, 31930488), (24, 26608740), (30, 21286992), (32, 19956555), (34, 18782640), (36, 17739160), (38, 16805520), (40, 15965244), (45, 14191328), (48, 13304370), (51, 12521760), (57, 11203680), (60, 10643496), (68, 9391320), (72, 8869580), (76, 8402760), (80, 7982622), (85, 7513056), (90, 7095664), (95, 6722208), (96, 6652185), (102, 6260880), (114, 5601840), (120, 5321748), (136, 4695660), (144, 4434790), (152, 4201380), (153, 4173920), (160, 3991311), (170, 3756528), (171, 3734560), (180, 3547832), (190, 3361104), (204, 3130440), (228, 2800920), (240, 2660874), (255, 2504352), (272, 2347830), (285, 2240736), (288, 2217395), (304, 2100690), (306, 2086960), (323, 1977120), (340, 1878264), (342, 1867280), (360, 1773916), (380, 1680552), (408, 1565220), (456, 1400460), (480, 1330437), (510, 1252176), (544, 1173915), (570, 1120368), (608, 1050345), (612, 1043480), (646, 988560), (680, 939132), (684, 933640), (720, 886958), (760, 840276), (765, 834784), (816, 782610), (855, 746912), (912, 700230), (969, 659040), (1020, 626088), (1140, 560184), (1224, 521740), (1292, 494280), (1360, 469566), (1368, 466820), (1373, 465120), (1440, 443479), (1520, 420138), (1530, 417392), (1615, 395424), (1632, 391305), (1710, 373456), (1824, 350115), (1938, 329520), (2040, 313044), (2280, 280092), (2448, 260870), (2584, 247140), (2720, 234783), (2736, 233410), (2746, 232560), (2907, 219680), (3040, 210069), (3060, 208696), (3230, 197712), (3420, 186728), (3876, 164760), (4080, 156522), (4119, 155040), (4560, 140046), (4845, 131808), (4896, 130435), (5168, 123570), (5472, 116705), (5492, 116280), (5814, 109840), (6120, 104348), (6460, 98856), (6840, 93364), (6865, 93024), (7752, 82380), (8160, 78261), (8238, 77520), (9120, 70023), (9690, 65904), (10336, 61785), (10984, 58140), (11628, 54920), (12240, 52174), (12357, 51680), (12920, 49428), (13680, 46682), (13730, 46512), (14535, 43936), (15504, 41190), (16476, 38760), (19380, 32952), (20595, 31008), (21968, 29070), (23256, 27460), (23341, 27360), (24480, 26087), (24714, 25840)]