521727840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19069}}^1$

素因数の和:19109

約数の個数: 144

約数和(自身を含む): 1874199600

約数和(自身を除く): 1352471760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 19069, 27360, 38138, 57207, 76276, 95345, 114414, 152552, 171621, 190690, 228828, 286035, 305104, 343242, 362311, 381380, 457656, 572070, 610208, 686484, 724622, 762760, 858105, 915312, 1086933, 1144140, 1372968, 1449244, 1525520, 1716210, 1811555, 1830624, 2173866, 2288280, 2745936, 2898488, 3051040, 3260799, 3432420, 3623110, 4347732, 4576560, 5434665, 5491872, 5796976, 6521598, 6864840, 7246220, 8695464, 9153120, 10869330, 11593952, 13043196, 13729680, 14492440, 16303995, 17390928, 21738660, 26086392, 27459360, 28984880, 32607990, 34781856, 43477320, 52172784, 57969760, 65215980, 86954640, 104345568, 130431960, 173909280, 260863920, 521727840]

約数ペア:

[(1, 521727840), (2, 260863920), (3, 173909280), (4, 130431960), (5, 104345568), (6, 86954640), (8, 65215980), (9, 57969760), (10, 52172784), (12, 43477320), (15, 34781856), (16, 32607990), (18, 28984880), (19, 27459360), (20, 26086392), (24, 21738660), (30, 17390928), (32, 16303995), (36, 14492440), (38, 13729680), (40, 13043196), (45, 11593952), (48, 10869330), (57, 9153120), (60, 8695464), (72, 7246220), (76, 6864840), (80, 6521598), (90, 5796976), (95, 5491872), (96, 5434665), (114, 4576560), (120, 4347732), (144, 3623110), (152, 3432420), (160, 3260799), (171, 3051040), (180, 2898488), (190, 2745936), (228, 2288280), (240, 2173866), (285, 1830624), (288, 1811555), (304, 1716210), (342, 1525520), (360, 1449244), (380, 1372968), (456, 1144140), (480, 1086933), (570, 915312), (608, 858105), (684, 762760), (720, 724622), (760, 686484), (855, 610208), (912, 572070), (1140, 457656), (1368, 381380), (1440, 362311), (1520, 343242), (1710, 305104), (1824, 286035), (2280, 228828), (2736, 190690), (3040, 171621), (3420, 152552), (4560, 114414), (5472, 95345), (6840, 76276), (9120, 57207), (13680, 38138), (19069, 27360)]