1285637280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4927

約数の個数: 192

約数和(自身を含む): 4410806400

約数和(自身を除く): 3125169120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 870, 912, 928, 1102, 1140, 1160, 1392, 1520, 1653, 1740, 1824, 2204, 2280, 2320, 2755, 2784, 3040, 3306, 3480, 4408, 4560, 4640, 4861, 5510, 6612, 6960, 8265, 8816, 9120, 9722, 11020, 13224, 13920, 14583, 16530, 17632, 19444, 22040, 24305, 26448, 29166, 33060, 38888, 44080, 48610, 52896, 58332, 66120, 72915, 77776, 88160, 92359, 97220, 116664, 132240, 140969, 145830, 155552, 184718, 194440, 233328, 264480, 277077, 281938, 291660, 369436, 388880, 422907, 461795, 466656, 554154, 563876, 583320, 704845, 738872, 777760, 845814, 923590, 1108308, 1127752, 1166640, 1385385, 1409690, 1477744, 1691628, 1847180, 2114535, 2216616, 2255504, 2333280, 2678411, 2770770, 2819380, 2955488, 3383256, 3694360, 4229070, 4433232, 4511008, 5356822, 5541540, 5638760, 6766512, 7388720, 8035233, 8458140, 8866464, 10713644, 11083080, 11277520, 13392055, 13533024, 14777440, 16070466, 16916280, 21427288, 22166160, 22555040, 26784110, 32140932, 33832560, 40176165, 42854576, 44332320, 53568220, 64281864, 67665120, 80352330, 85709152, 107136440, 128563728, 160704660, 214272880, 257127456, 321409320, 428545760, 642818640, 1285637280]

約数ペア:

[(1, 1285637280), (2, 642818640), (3, 428545760), (4, 321409320), (5, 257127456), (6, 214272880), (8, 160704660), (10, 128563728), (12, 107136440), (15, 85709152), (16, 80352330), (19, 67665120), (20, 64281864), (24, 53568220), (29, 44332320), (30, 42854576), (32, 40176165), (38, 33832560), (40, 32140932), (48, 26784110), (57, 22555040), (58, 22166160), (60, 21427288), (76, 16916280), (80, 16070466), (87, 14777440), (95, 13533024), (96, 13392055), (114, 11277520), (116, 11083080), (120, 10713644), (145, 8866464), (152, 8458140), (160, 8035233), (174, 7388720), (190, 6766512), (228, 5638760), (232, 5541540), (240, 5356822), (285, 4511008), (290, 4433232), (304, 4229070), (348, 3694360), (380, 3383256), (435, 2955488), (456, 2819380), (464, 2770770), (480, 2678411), (551, 2333280), (570, 2255504), (580, 2216616), (608, 2114535), (696, 1847180), (760, 1691628), (870, 1477744), (912, 1409690), (928, 1385385), (1102, 1166640), (1140, 1127752), (1160, 1108308), (1392, 923590), (1520, 845814), (1653, 777760), (1740, 738872), (1824, 704845), (2204, 583320), (2280, 563876), (2320, 554154), (2755, 466656), (2784, 461795), (3040, 422907), (3306, 388880), (3480, 369436), (4408, 291660), (4560, 281938), (4640, 277077), (4861, 264480), (5510, 233328), (6612, 194440), (6960, 184718), (8265, 155552), (8816, 145830), (9120, 140969), (9722, 132240), (11020, 116664), (13224, 97220), (13920, 92359), (14583, 88160), (16530, 77776), (17632, 72915), (19444, 66120), (22040, 58332), (24305, 52896), (26448, 48610), (29166, 44080), (33060, 38888)]