679501560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 256

約数和(自身を含む): 2326579200

約数和(自身を除く): 1647077640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 47, 51, 57, 60, 68, 76, 85, 94, 95, 102, 114, 120, 136, 141, 152, 170, 188, 190, 204, 228, 235, 255, 282, 285, 323, 340, 373, 376, 380, 408, 456, 470, 510, 564, 570, 646, 680, 705, 746, 760, 799, 893, 940, 969, 1020, 1119, 1128, 1140, 1292, 1410, 1492, 1598, 1615, 1786, 1865, 1880, 1938, 2040, 2238, 2280, 2397, 2584, 2679, 2820, 2984, 3196, 3230, 3572, 3730, 3876, 3995, 4465, 4476, 4794, 4845, 5358, 5595, 5640, 6341, 6392, 6460, 7087, 7144, 7460, 7752, 7990, 8930, 8952, 9588, 9690, 10716, 11190, 11985, 12682, 12920, 13395, 14174, 14920, 15181, 15980, 17531, 17860, 19023, 19176, 19380, 21261, 21432, 22380, 23970, 25364, 26790, 28348, 30362, 31705, 31960, 35062, 35435, 35720, 38046, 38760, 42522, 44760, 45543, 47940, 50728, 52593, 53580, 56696, 60724, 63410, 70124, 70870, 75905, 76092, 85044, 87655, 91086, 95115, 95880, 105186, 106305, 107160, 120479, 121448, 126820, 140248, 141740, 151810, 152184, 170088, 175310, 182172, 190230, 210372, 212610, 227715, 240958, 253640, 262965, 283480, 298027, 303620, 333089, 350620, 361437, 364344, 380460, 420744, 425220, 455430, 481916, 525930, 596054, 602395, 607240, 666178, 701240, 722874, 760920, 850440, 894081, 910860, 963832, 999267, 1051860, 1192108, 1204790, 1332356, 1445748, 1490135, 1665445, 1788162, 1807185, 1821720, 1998534, 2103720, 2384216, 2409580, 2664712, 2891496, 2980270, 3330890, 3576324, 3614370, 3997068, 4470405, 4819160, 4996335, 5662513, 5960540, 6661780, 7152648, 7228740, 7994136, 8940810, 9992670, 11325026, 11921080, 13323560, 14457480, 16987539, 17881620, 19985340, 22650052, 28312565, 33975078, 35763240, 39970680, 45300104, 56625130, 67950156, 84937695, 113250260, 135900312, 169875390, 226500520, 339750780, 679501560]

約数ペア:

[(1, 679501560), (2, 339750780), (3, 226500520), (4, 169875390), (5, 135900312), (6, 113250260), (8, 84937695), (10, 67950156), (12, 56625130), (15, 45300104), (17, 39970680), (19, 35763240), (20, 33975078), (24, 28312565), (30, 22650052), (34, 19985340), (38, 17881620), (40, 16987539), (47, 14457480), (51, 13323560), (57, 11921080), (60, 11325026), (68, 9992670), (76, 8940810), (85, 7994136), (94, 7228740), (95, 7152648), (102, 6661780), (114, 5960540), (120, 5662513), (136, 4996335), (141, 4819160), (152, 4470405), (170, 3997068), (188, 3614370), (190, 3576324), (204, 3330890), (228, 2980270), (235, 2891496), (255, 2664712), (282, 2409580), (285, 2384216), (323, 2103720), (340, 1998534), (373, 1821720), (376, 1807185), (380, 1788162), (408, 1665445), (456, 1490135), (470, 1445748), (510, 1332356), (564, 1204790), (570, 1192108), (646, 1051860), (680, 999267), (705, 963832), (746, 910860), (760, 894081), (799, 850440), (893, 760920), (940, 722874), (969, 701240), (1020, 666178), (1119, 607240), (1128, 602395), (1140, 596054), (1292, 525930), (1410, 481916), (1492, 455430), (1598, 425220), (1615, 420744), (1786, 380460), (1865, 364344), (1880, 361437), (1938, 350620), (2040, 333089), (2238, 303620), (2280, 298027), (2397, 283480), (2584, 262965), (2679, 253640), (2820, 240958), (2984, 227715), (3196, 212610), (3230, 210372), (3572, 190230), (3730, 182172), (3876, 175310), (3995, 170088), (4465, 152184), (4476, 151810), (4794, 141740), (4845, 140248), (5358, 126820), (5595, 121448), (5640, 120479), (6341, 107160), (6392, 106305), (6460, 105186), (7087, 95880), (7144, 95115), (7460, 91086), (7752, 87655), (7990, 85044), (8930, 76092), (8952, 75905), (9588, 70870), (9690, 70124), (10716, 63410), (11190, 60724), (11985, 56696), (12682, 53580), (12920, 52593), (13395, 50728), (14174, 47940), (14920, 45543), (15181, 44760), (15980, 42522), (17531, 38760), (17860, 38046), (19023, 35720), (19176, 35435), (19380, 35062), (21261, 31960), (21432, 31705), (22380, 30362), (23970, 28348), (25364, 26790)]