212729040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{823}}^1$

素因数の和:1201

約数の個数: 120

約数和(自身を含む): 717275520

約数和(自身を除く): 504546480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 359, 360, 718, 720, 823, 1077, 1436, 1646, 1795, 2154, 2469, 2872, 3231, 3292, 3590, 4115, 4308, 4938, 5385, 5744, 6462, 6584, 7180, 7407, 8230, 8616, 9876, 10770, 12345, 12924, 13168, 14360, 14814, 16155, 16460, 17232, 19752, 21540, 24690, 25848, 28720, 29628, 32310, 32920, 37035, 39504, 43080, 49380, 51696, 59256, 64620, 65840, 74070, 86160, 98760, 118512, 129240, 148140, 197520, 258480, 295457, 296280, 590914, 592560, 886371, 1181828, 1477285, 1772742, 2363656, 2659113, 2954570, 3545484, 4431855, 4727312, 5318226, 5909140, 7090968, 8863710, 10636452, 11818280, 13295565, 14181936, 17727420, 21272904, 23636560, 26591130, 35454840, 42545808, 53182260, 70909680, 106364520, 212729040]

約数ペア:

[(1, 212729040), (2, 106364520), (3, 70909680), (4, 53182260), (5, 42545808), (6, 35454840), (8, 26591130), (9, 23636560), (10, 21272904), (12, 17727420), (15, 14181936), (16, 13295565), (18, 11818280), (20, 10636452), (24, 8863710), (30, 7090968), (36, 5909140), (40, 5318226), (45, 4727312), (48, 4431855), (60, 3545484), (72, 2954570), (80, 2659113), (90, 2363656), (120, 1772742), (144, 1477285), (180, 1181828), (240, 886371), (359, 592560), (360, 590914), (718, 296280), (720, 295457), (823, 258480), (1077, 197520), (1436, 148140), (1646, 129240), (1795, 118512), (2154, 98760), (2469, 86160), (2872, 74070), (3231, 65840), (3292, 64620), (3590, 59256), (4115, 51696), (4308, 49380), (4938, 43080), (5385, 39504), (5744, 37035), (6462, 32920), (6584, 32310), (7180, 29628), (7407, 28720), (8230, 25848), (8616, 24690), (9876, 21540), (10770, 19752), (12345, 17232), (12924, 16460), (13168, 16155), (14360, 14814)]