217932480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2495

約数の個数: 168

約数和(自身を含む): 774094464

約数和(自身を除く): 556161984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2441, 2480, 2790, 2880, 2976, 3720, 4464, 4882, 4960, 5580, 5952, 7323, 7440, 8928, 9764, 9920, 11160, 12205, 14646, 14880, 17856, 19528, 21969, 22320, 24410, 29292, 29760, 36615, 39056, 43938, 44640, 48820, 58584, 73230, 75671, 78112, 87876, 89280, 97640, 109845, 117168, 146460, 151342, 156224, 175752, 195280, 219690, 227013, 234336, 292920, 302684, 351504, 378355, 390560, 439380, 454026, 468672, 585840, 605368, 681039, 703008, 756710, 781120, 878760, 908052, 1135065, 1171680, 1210736, 1362078, 1406016, 1513420, 1757520, 1816104, 2270130, 2343360, 2421472, 2724156, 3026840, 3405195, 3515040, 3632208, 4540260, 4842944, 5448312, 6053680, 6810390, 7030080, 7264416, 9080520, 10896624, 12107360, 13620780, 14528832, 18161040, 21793248, 24214720, 27241560, 36322080, 43586496, 54483120, 72644160, 108966240, 217932480]

約数ペア:

[(1, 217932480), (2, 108966240), (3, 72644160), (4, 54483120), (5, 43586496), (6, 36322080), (8, 27241560), (9, 24214720), (10, 21793248), (12, 18161040), (15, 14528832), (16, 13620780), (18, 12107360), (20, 10896624), (24, 9080520), (30, 7264416), (31, 7030080), (32, 6810390), (36, 6053680), (40, 5448312), (45, 4842944), (48, 4540260), (60, 3632208), (62, 3515040), (64, 3405195), (72, 3026840), (80, 2724156), (90, 2421472), (93, 2343360), (96, 2270130), (120, 1816104), (124, 1757520), (144, 1513420), (155, 1406016), (160, 1362078), (180, 1210736), (186, 1171680), (192, 1135065), (240, 908052), (248, 878760), (279, 781120), (288, 756710), (310, 703008), (320, 681039), (360, 605368), (372, 585840), (465, 468672), (480, 454026), (496, 439380), (558, 390560), (576, 378355), (620, 351504), (720, 302684), (744, 292920), (930, 234336), (960, 227013), (992, 219690), (1116, 195280), (1240, 175752), (1395, 156224), (1440, 151342), (1488, 146460), (1860, 117168), (1984, 109845), (2232, 97640), (2441, 89280), (2480, 87876), (2790, 78112), (2880, 75671), (2976, 73230), (3720, 58584), (4464, 48820), (4882, 44640), (4960, 43938), (5580, 39056), (5952, 36615), (7323, 29760), (7440, 29292), (8928, 24410), (9764, 22320), (9920, 21969), (11160, 19528), (12205, 17856), (14646, 14880)]