351920520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:772

約数の個数: 192

約数和(自身を含む): 1314144000

約数和(自身を除く): 962223480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 359, 360, 389, 420, 504, 630, 718, 778, 840, 1077, 1167, 1260, 1436, 1556, 1795, 1945, 2154, 2334, 2513, 2520, 2723, 2872, 3112, 3231, 3501, 3590, 3890, 4308, 4668, 5026, 5385, 5446, 5835, 6462, 7002, 7180, 7539, 7780, 8169, 8616, 9336, 10052, 10770, 10892, 11670, 12565, 12924, 13615, 14004, 14360, 15078, 15560, 16155, 16338, 17505, 20104, 21540, 21784, 22617, 23340, 24507, 25130, 25848, 27230, 28008, 30156, 32310, 32676, 35010, 37695, 40845, 43080, 45234, 46680, 49014, 50260, 54460, 60312, 64620, 65352, 70020, 75390, 81690, 90468, 98028, 100520, 108920, 113085, 122535, 129240, 139651, 140040, 150780, 163380, 180936, 196056, 226170, 245070, 279302, 301560, 326760, 418953, 452340, 490140, 558604, 698255, 837906, 904680, 977557, 980280, 1117208, 1256859, 1396510, 1675812, 1955114, 2094765, 2513718, 2793020, 2932671, 3351624, 3910228, 4189530, 4887785, 5027436, 5586040, 5865342, 6284295, 7820456, 8379060, 8798013, 9775570, 10054872, 11730684, 12568590, 14663355, 16758120, 17596026, 19551140, 23461368, 25137180, 29326710, 35192052, 39102280, 43990065, 50274360, 58653420, 70384104, 87980130, 117306840, 175960260, 351920520]

約数ペア:

[(1, 351920520), (2, 175960260), (3, 117306840), (4, 87980130), (5, 70384104), (6, 58653420), (7, 50274360), (8, 43990065), (9, 39102280), (10, 35192052), (12, 29326710), (14, 25137180), (15, 23461368), (18, 19551140), (20, 17596026), (21, 16758120), (24, 14663355), (28, 12568590), (30, 11730684), (35, 10054872), (36, 9775570), (40, 8798013), (42, 8379060), (45, 7820456), (56, 6284295), (60, 5865342), (63, 5586040), (70, 5027436), (72, 4887785), (84, 4189530), (90, 3910228), (105, 3351624), (120, 2932671), (126, 2793020), (140, 2513718), (168, 2094765), (180, 1955114), (210, 1675812), (252, 1396510), (280, 1256859), (315, 1117208), (359, 980280), (360, 977557), (389, 904680), (420, 837906), (504, 698255), (630, 558604), (718, 490140), (778, 452340), (840, 418953), (1077, 326760), (1167, 301560), (1260, 279302), (1436, 245070), (1556, 226170), (1795, 196056), (1945, 180936), (2154, 163380), (2334, 150780), (2513, 140040), (2520, 139651), (2723, 129240), (2872, 122535), (3112, 113085), (3231, 108920), (3501, 100520), (3590, 98028), (3890, 90468), (4308, 81690), (4668, 75390), (5026, 70020), (5385, 65352), (5446, 64620), (5835, 60312), (6462, 54460), (7002, 50260), (7180, 49014), (7539, 46680), (7780, 45234), (8169, 43080), (8616, 40845), (9336, 37695), (10052, 35010), (10770, 32676), (10892, 32310), (11670, 30156), (12565, 28008), (12924, 27230), (13615, 25848), (14004, 25130), (14360, 24507), (15078, 23340), (15560, 22617), (16155, 21784), (16338, 21540), (17505, 20104)]