797385680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 2430261120

約数和(自身を除く): 1632875440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 289, 340, 364, 379, 442, 455, 476, 520, 560, 578, 595, 680, 728, 758, 884, 910, 952, 1040, 1105, 1156, 1190, 1360, 1445, 1456, 1516, 1547, 1768, 1820, 1895, 1904, 2023, 2210, 2312, 2380, 2653, 2890, 3032, 3094, 3536, 3640, 3757, 3790, 4046, 4420, 4624, 4760, 4927, 5306, 5780, 6064, 6188, 6443, 7280, 7514, 7580, 7735, 8092, 8840, 9520, 9854, 10115, 10612, 11560, 12376, 12886, 13265, 15028, 15160, 15470, 16184, 17680, 18785, 19708, 20230, 21224, 23120, 24635, 24752, 25772, 26299, 26530, 30056, 30320, 30940, 32215, 32368, 34489, 37570, 39416, 40460, 42448, 45101, 49270, 51544, 52598, 53060, 60112, 61880, 64430, 68978, 75140, 78832, 80920, 83759, 90202, 98540, 103088, 105196, 106120, 109531, 123760, 128860, 131495, 137956, 150280, 161840, 167518, 172445, 180404, 197080, 210392, 212240, 219062, 225505, 257720, 262990, 275912, 300560, 335036, 344890, 360808, 394160, 418795, 420784, 438124, 451010, 515440, 525980, 547655, 551824, 586313, 670072, 689780, 721616, 766717, 837590, 876248, 902020, 1051960, 1095310, 1172626, 1340144, 1379560, 1423903, 1533434, 1675180, 1752496, 1804040, 2103920, 2190620, 2345252, 2759120, 2847806, 2931565, 3066868, 3350360, 3608080, 3833585, 4381240, 4690504, 5695612, 5863130, 6133736, 6700720, 7119515, 7667170, 8762480, 9381008, 9967321, 11391224, 11726260, 12267472, 14239030, 15334340, 19934642, 22782448, 23452520, 28478060, 30668680, 39869284, 46905040, 49836605, 56956120, 61337360, 79738568, 99673210, 113912240, 159477136, 199346420, 398692840, 797385680]

約数ペア:

[(1, 797385680), (2, 398692840), (4, 199346420), (5, 159477136), (7, 113912240), (8, 99673210), (10, 79738568), (13, 61337360), (14, 56956120), (16, 49836605), (17, 46905040), (20, 39869284), (26, 30668680), (28, 28478060), (34, 23452520), (35, 22782448), (40, 19934642), (52, 15334340), (56, 14239030), (65, 12267472), (68, 11726260), (70, 11391224), (80, 9967321), (85, 9381008), (91, 8762480), (104, 7667170), (112, 7119515), (119, 6700720), (130, 6133736), (136, 5863130), (140, 5695612), (170, 4690504), (182, 4381240), (208, 3833585), (221, 3608080), (238, 3350360), (260, 3066868), (272, 2931565), (280, 2847806), (289, 2759120), (340, 2345252), (364, 2190620), (379, 2103920), (442, 1804040), (455, 1752496), (476, 1675180), (520, 1533434), (560, 1423903), (578, 1379560), (595, 1340144), (680, 1172626), (728, 1095310), (758, 1051960), (884, 902020), (910, 876248), (952, 837590), (1040, 766717), (1105, 721616), (1156, 689780), (1190, 670072), (1360, 586313), (1445, 551824), (1456, 547655), (1516, 525980), (1547, 515440), (1768, 451010), (1820, 438124), (1895, 420784), (1904, 418795), (2023, 394160), (2210, 360808), (2312, 344890), (2380, 335036), (2653, 300560), (2890, 275912), (3032, 262990), (3094, 257720), (3536, 225505), (3640, 219062), (3757, 212240), (3790, 210392), (4046, 197080), (4420, 180404), (4624, 172445), (4760, 167518), (4927, 161840), (5306, 150280), (5780, 137956), (6064, 131495), (6188, 128860), (6443, 123760), (7280, 109531), (7514, 106120), (7580, 105196), (7735, 103088), (8092, 98540), (8840, 90202), (9520, 83759), (9854, 80920), (10115, 78832), (10612, 75140), (11560, 68978), (12376, 64430), (12886, 61880), (13265, 60112), (15028, 53060), (15160, 52598), (15470, 51544), (16184, 49270), (17680, 45101), (18785, 42448), (19708, 40460), (20230, 39416), (21224, 37570), (23120, 34489), (24635, 32368), (24752, 32215), (25772, 30940), (26299, 30320), (26530, 30056)]