246532720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 678358368

約数和(自身を除く): 431825648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 784, 854, 976, 980, 1031, 1220, 1708, 1960, 2062, 2135, 2440, 2989, 3416, 3920, 4124, 4270, 4880, 5155, 5978, 6832, 7217, 8248, 8540, 10310, 11956, 14434, 14945, 16496, 17080, 20620, 23912, 28868, 29890, 34160, 36085, 41240, 47824, 50519, 57736, 59780, 62891, 72170, 82480, 101038, 115472, 119560, 125782, 144340, 202076, 239120, 251564, 252595, 288680, 314455, 404152, 440237, 503128, 505190, 577360, 628910, 808304, 880474, 1006256, 1010380, 1257820, 1760948, 2020760, 2201185, 2515640, 3081659, 3521896, 4041520, 4402370, 5031280, 6163318, 7043792, 8804740, 12326636, 15408295, 17609480, 24653272, 30816590, 35218960, 49306544, 61633180, 123266360, 246532720]

約数ペア:

[(1, 246532720), (2, 123266360), (4, 61633180), (5, 49306544), (7, 35218960), (8, 30816590), (10, 24653272), (14, 17609480), (16, 15408295), (20, 12326636), (28, 8804740), (35, 7043792), (40, 6163318), (49, 5031280), (56, 4402370), (61, 4041520), (70, 3521896), (80, 3081659), (98, 2515640), (112, 2201185), (122, 2020760), (140, 1760948), (196, 1257820), (244, 1010380), (245, 1006256), (280, 880474), (305, 808304), (392, 628910), (427, 577360), (488, 505190), (490, 503128), (560, 440237), (610, 404152), (784, 314455), (854, 288680), (976, 252595), (980, 251564), (1031, 239120), (1220, 202076), (1708, 144340), (1960, 125782), (2062, 119560), (2135, 115472), (2440, 101038), (2989, 82480), (3416, 72170), (3920, 62891), (4124, 59780), (4270, 57736), (4880, 50519), (5155, 47824), (5978, 41240), (6832, 36085), (7217, 34160), (8248, 29890), (8540, 28868), (10310, 23912), (11956, 20620), (14434, 17080), (14945, 16496)]