688285920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2697

約数の個数: 192

約数和(自身を含む): 2510161920

約数和(自身を除く): 1821876000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 840, 948, 1106, 1120, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2528, 2593, 2765, 3160, 3318, 3360, 3792, 4424, 4740, 5186, 5530, 6320, 6636, 7584, 7779, 8295, 8848, 9480, 10372, 11060, 12640, 12965, 13272, 15558, 16590, 17696, 18151, 18960, 20744, 22120, 25930, 26544, 31116, 33180, 36302, 37920, 38895, 41488, 44240, 51860, 53088, 54453, 62232, 66360, 72604, 77790, 82976, 88480, 90755, 103720, 108906, 124464, 132720, 145208, 155580, 181510, 204847, 207440, 217812, 248928, 265440, 272265, 290416, 311160, 363020, 409694, 414880, 435624, 544530, 580832, 614541, 622320, 726040, 819388, 871248, 1024235, 1089060, 1229082, 1244640, 1433929, 1452080, 1638776, 1742496, 2048470, 2178120, 2458164, 2867858, 2904160, 3072705, 3277552, 4096940, 4301787, 4356240, 4916328, 5735716, 6145410, 6555104, 7169645, 8193880, 8603574, 8712480, 9832656, 11471432, 12290820, 14339290, 16387760, 17207148, 19665312, 21508935, 22942864, 24581640, 28678580, 32775520, 34414296, 43017870, 45885728, 49163280, 57357160, 68828592, 86035740, 98326560, 114714320, 137657184, 172071480, 229428640, 344142960, 688285920]

約数ペア:

[(1, 688285920), (2, 344142960), (3, 229428640), (4, 172071480), (5, 137657184), (6, 114714320), (7, 98326560), (8, 86035740), (10, 68828592), (12, 57357160), (14, 49163280), (15, 45885728), (16, 43017870), (20, 34414296), (21, 32775520), (24, 28678580), (28, 24581640), (30, 22942864), (32, 21508935), (35, 19665312), (40, 17207148), (42, 16387760), (48, 14339290), (56, 12290820), (60, 11471432), (70, 9832656), (79, 8712480), (80, 8603574), (84, 8193880), (96, 7169645), (105, 6555104), (112, 6145410), (120, 5735716), (140, 4916328), (158, 4356240), (160, 4301787), (168, 4096940), (210, 3277552), (224, 3072705), (237, 2904160), (240, 2867858), (280, 2458164), (316, 2178120), (336, 2048470), (395, 1742496), (420, 1638776), (474, 1452080), (480, 1433929), (553, 1244640), (560, 1229082), (632, 1089060), (672, 1024235), (790, 871248), (840, 819388), (948, 726040), (1106, 622320), (1120, 614541), (1185, 580832), (1264, 544530), (1580, 435624), (1659, 414880), (1680, 409694), (1896, 363020), (2212, 311160), (2370, 290416), (2528, 272265), (2593, 265440), (2765, 248928), (3160, 217812), (3318, 207440), (3360, 204847), (3792, 181510), (4424, 155580), (4740, 145208), (5186, 132720), (5530, 124464), (6320, 108906), (6636, 103720), (7584, 90755), (7779, 88480), (8295, 82976), (8848, 77790), (9480, 72604), (10372, 66360), (11060, 62232), (12640, 54453), (12965, 53088), (13272, 51860), (15558, 44240), (16590, 41488), (17696, 38895), (18151, 37920), (18960, 36302), (20744, 33180), (22120, 31116), (25930, 26544)]