678986880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2519

約数の個数: 256

約数和(自身を含む): 2543667840

約数和(自身を除く): 1864680960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1320, 1408, 1430, 1560, 1664, 1716, 1760, 1920, 2080, 2112, 2145, 2288, 2473, 2496, 2640, 2860, 3120, 3432, 3520, 4160, 4224, 4290, 4576, 4946, 4992, 5280, 5720, 6240, 6864, 7040, 7419, 8320, 8580, 9152, 9892, 10560, 11440, 12365, 12480, 13728, 14838, 17160, 18304, 19784, 21120, 22880, 24730, 24960, 27203, 27456, 29676, 32149, 34320, 37095, 39568, 45760, 49460, 54406, 54912, 59352, 64298, 68640, 74190, 79136, 81609, 91520, 96447, 98920, 108812, 118704, 128596, 136015, 137280, 148380, 158272, 160745, 163218, 192894, 197840, 217624, 237408, 257192, 272030, 274560, 296760, 316544, 321490, 326436, 353639, 385788, 395680, 408045, 435248, 474816, 482235, 514384, 544060, 593520, 642980, 652872, 707278, 771576, 791360, 816090, 870496, 949632, 964470, 1028768, 1060917, 1088120, 1187040, 1285960, 1305744, 1414556, 1543152, 1582720, 1632180, 1740992, 1768195, 1928940, 2057536, 2121834, 2176240, 2374080, 2571920, 2611488, 2829112, 3086304, 3264360, 3481984, 3536390, 3857880, 4115072, 4243668, 4352480, 4748160, 5143840, 5222976, 5304585, 5658224, 6172608, 6528720, 7072780, 7715760, 8487336, 8704960, 10287680, 10445952, 10609170, 11316448, 12345216, 13057440, 14145560, 15431520, 16974672, 17409920, 20575360, 21218340, 22632896, 26114880, 28291120, 30863040, 33949344, 42436680, 45265792, 52229760, 56582240, 61726080, 67898688, 84873360, 113164480, 135797376, 169746720, 226328960, 339493440, 678986880]

約数ペア:

[(1, 678986880), (2, 339493440), (3, 226328960), (4, 169746720), (5, 135797376), (6, 113164480), (8, 84873360), (10, 67898688), (11, 61726080), (12, 56582240), (13, 52229760), (15, 45265792), (16, 42436680), (20, 33949344), (22, 30863040), (24, 28291120), (26, 26114880), (30, 22632896), (32, 21218340), (33, 20575360), (39, 17409920), (40, 16974672), (44, 15431520), (48, 14145560), (52, 13057440), (55, 12345216), (60, 11316448), (64, 10609170), (65, 10445952), (66, 10287680), (78, 8704960), (80, 8487336), (88, 7715760), (96, 7072780), (104, 6528720), (110, 6172608), (120, 5658224), (128, 5304585), (130, 5222976), (132, 5143840), (143, 4748160), (156, 4352480), (160, 4243668), (165, 4115072), (176, 3857880), (192, 3536390), (195, 3481984), (208, 3264360), (220, 3086304), (240, 2829112), (260, 2611488), (264, 2571920), (286, 2374080), (312, 2176240), (320, 2121834), (330, 2057536), (352, 1928940), (384, 1768195), (390, 1740992), (416, 1632180), (429, 1582720), (440, 1543152), (480, 1414556), (520, 1305744), (528, 1285960), (572, 1187040), (624, 1088120), (640, 1060917), (660, 1028768), (704, 964470), (715, 949632), (780, 870496), (832, 816090), (858, 791360), (880, 771576), (960, 707278), (1040, 652872), (1056, 642980), (1144, 593520), (1248, 544060), (1320, 514384), (1408, 482235), (1430, 474816), (1560, 435248), (1664, 408045), (1716, 395680), (1760, 385788), (1920, 353639), (2080, 326436), (2112, 321490), (2145, 316544), (2288, 296760), (2473, 274560), (2496, 272030), (2640, 257192), (2860, 237408), (3120, 217624), (3432, 197840), (3520, 192894), (4160, 163218), (4224, 160745), (4290, 158272), (4576, 148380), (4946, 137280), (4992, 136015), (5280, 128596), (5720, 118704), (6240, 108812), (6864, 98920), (7040, 96447), (7419, 91520), (8320, 81609), (8580, 79136), (9152, 74190), (9892, 68640), (10560, 64298), (11440, 59352), (12365, 54912), (12480, 54406), (13728, 49460), (14838, 45760), (17160, 39568), (18304, 37095), (19784, 34320), (21120, 32149), (22880, 29676), (24730, 27456), (24960, 27203)]