245120760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 841557600

約数和(自身を除く): 596436840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 53, 58, 60, 72, 87, 90, 106, 116, 120, 145, 159, 174, 180, 212, 232, 261, 265, 290, 318, 348, 360, 424, 435, 443, 477, 522, 530, 580, 636, 696, 795, 870, 886, 954, 1044, 1060, 1160, 1272, 1305, 1329, 1537, 1590, 1740, 1772, 1908, 2088, 2120, 2215, 2385, 2610, 2658, 3074, 3180, 3480, 3544, 3816, 3987, 4430, 4611, 4770, 5220, 5316, 6148, 6360, 6645, 7685, 7974, 8860, 9222, 9540, 10440, 10632, 12296, 12847, 13290, 13833, 15370, 15948, 17720, 18444, 19080, 19935, 23055, 23479, 25694, 26580, 27666, 30740, 31896, 36888, 38541, 39870, 46110, 46958, 51388, 53160, 55332, 61480, 64235, 69165, 70437, 77082, 79740, 92220, 93916, 102776, 110664, 115623, 117395, 128470, 138330, 140874, 154164, 159480, 184440, 187832, 192705, 211311, 231246, 234790, 256940, 276660, 281748, 308328, 352185, 385410, 422622, 462492, 469580, 513880, 553320, 563496, 578115, 680891, 704370, 770820, 845244, 924984, 939160, 1056555, 1156230, 1361782, 1408740, 1541640, 1690488, 2042673, 2113110, 2312460, 2723564, 2817480, 3404455, 4085346, 4226220, 4624920, 5447128, 6128019, 6808910, 8170692, 8452440, 10213365, 12256038, 13617820, 16341384, 20426730, 24512076, 27235640, 30640095, 40853460, 49024152, 61280190, 81706920, 122560380, 245120760]

約数ペア:

[(1, 245120760), (2, 122560380), (3, 81706920), (4, 61280190), (5, 49024152), (6, 40853460), (8, 30640095), (9, 27235640), (10, 24512076), (12, 20426730), (15, 16341384), (18, 13617820), (20, 12256038), (24, 10213365), (29, 8452440), (30, 8170692), (36, 6808910), (40, 6128019), (45, 5447128), (53, 4624920), (58, 4226220), (60, 4085346), (72, 3404455), (87, 2817480), (90, 2723564), (106, 2312460), (116, 2113110), (120, 2042673), (145, 1690488), (159, 1541640), (174, 1408740), (180, 1361782), (212, 1156230), (232, 1056555), (261, 939160), (265, 924984), (290, 845244), (318, 770820), (348, 704370), (360, 680891), (424, 578115), (435, 563496), (443, 553320), (477, 513880), (522, 469580), (530, 462492), (580, 422622), (636, 385410), (696, 352185), (795, 308328), (870, 281748), (886, 276660), (954, 256940), (1044, 234790), (1060, 231246), (1160, 211311), (1272, 192705), (1305, 187832), (1329, 184440), (1537, 159480), (1590, 154164), (1740, 140874), (1772, 138330), (1908, 128470), (2088, 117395), (2120, 115623), (2215, 110664), (2385, 102776), (2610, 93916), (2658, 92220), (3074, 79740), (3180, 77082), (3480, 70437), (3544, 69165), (3816, 64235), (3987, 61480), (4430, 55332), (4611, 53160), (4770, 51388), (5220, 46958), (5316, 46110), (6148, 39870), (6360, 38541), (6645, 36888), (7685, 31896), (7974, 30740), (8860, 27666), (9222, 26580), (9540, 25694), (10440, 23479), (10632, 23055), (12296, 19935), (12847, 19080), (13290, 18444), (13833, 17720), (15370, 15948)]