194775480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 655260840

約数和(自身を除く): 460485360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 563, 620, 744, 930, 961, 1116, 1126, 1240, 1395, 1689, 1860, 1922, 2232, 2252, 2790, 2815, 2883, 3378, 3720, 3844, 4504, 4805, 5067, 5580, 5630, 5766, 6756, 7688, 8445, 8649, 9610, 10134, 11160, 11260, 11532, 13512, 14415, 16890, 17298, 17453, 19220, 20268, 22520, 23064, 25335, 28830, 33780, 34596, 34906, 38440, 40536, 43245, 50670, 52359, 57660, 67560, 69192, 69812, 86490, 87265, 101340, 104718, 115320, 139624, 157077, 172980, 174530, 202680, 209436, 261795, 314154, 345960, 349060, 418872, 523590, 541043, 628308, 698120, 785385, 1047180, 1082086, 1256616, 1570770, 1623129, 2094360, 2164172, 2705215, 3141540, 3246258, 4328344, 4869387, 5410430, 6283080, 6492516, 8115645, 9738774, 10820860, 12985032, 16231290, 19477548, 21641720, 24346935, 32462580, 38955096, 48693870, 64925160, 97387740, 194775480]

約数ペア:

[(1, 194775480), (2, 97387740), (3, 64925160), (4, 48693870), (5, 38955096), (6, 32462580), (8, 24346935), (9, 21641720), (10, 19477548), (12, 16231290), (15, 12985032), (18, 10820860), (20, 9738774), (24, 8115645), (30, 6492516), (31, 6283080), (36, 5410430), (40, 4869387), (45, 4328344), (60, 3246258), (62, 3141540), (72, 2705215), (90, 2164172), (93, 2094360), (120, 1623129), (124, 1570770), (155, 1256616), (180, 1082086), (186, 1047180), (248, 785385), (279, 698120), (310, 628308), (360, 541043), (372, 523590), (465, 418872), (558, 349060), (563, 345960), (620, 314154), (744, 261795), (930, 209436), (961, 202680), (1116, 174530), (1126, 172980), (1240, 157077), (1395, 139624), (1689, 115320), (1860, 104718), (1922, 101340), (2232, 87265), (2252, 86490), (2790, 69812), (2815, 69192), (2883, 67560), (3378, 57660), (3720, 52359), (3844, 50670), (4504, 43245), (4805, 40536), (5067, 38440), (5580, 34906), (5630, 34596), (5766, 33780), (6756, 28830), (7688, 25335), (8445, 23064), (8649, 22520), (9610, 20268), (10134, 19220), (11160, 17453), (11260, 17298), (11532, 16890), (13512, 14415)]