771273840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2255

約数の個数: 160

約数和(自身を含む): 2549836800

約数和(自身を除く): 1778562960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 158, 190, 228, 237, 240, 285, 304, 316, 380, 395, 456, 474, 570, 632, 760, 790, 912, 948, 1140, 1185, 1264, 1501, 1520, 1580, 1896, 2141, 2280, 2370, 3002, 3160, 3792, 4282, 4503, 4560, 4740, 6004, 6320, 6423, 7505, 8564, 9006, 9480, 10705, 12008, 12846, 15010, 17128, 18012, 18960, 21410, 22515, 24016, 25692, 30020, 32115, 34256, 36024, 40679, 42820, 45030, 51384, 60040, 64230, 72048, 81358, 85640, 90060, 102768, 120080, 122037, 128460, 162716, 169139, 171280, 180120, 203395, 244074, 256920, 325432, 338278, 360240, 406790, 488148, 507417, 513840, 610185, 650864, 676556, 813580, 845695, 976296, 1014834, 1220370, 1353112, 1627160, 1691390, 1952592, 2029668, 2440740, 2537085, 2706224, 3213641, 3254320, 3382780, 4059336, 4881480, 5074170, 6427282, 6765560, 8118672, 9640923, 9762960, 10148340, 12854564, 13531120, 16068205, 19281846, 20296680, 25709128, 32136410, 38563692, 40593360, 48204615, 51418256, 64272820, 77127384, 96409230, 128545640, 154254768, 192818460, 257091280, 385636920, 771273840]

約数ペア:

[(1, 771273840), (2, 385636920), (3, 257091280), (4, 192818460), (5, 154254768), (6, 128545640), (8, 96409230), (10, 77127384), (12, 64272820), (15, 51418256), (16, 48204615), (19, 40593360), (20, 38563692), (24, 32136410), (30, 25709128), (38, 20296680), (40, 19281846), (48, 16068205), (57, 13531120), (60, 12854564), (76, 10148340), (79, 9762960), (80, 9640923), (95, 8118672), (114, 6765560), (120, 6427282), (152, 5074170), (158, 4881480), (190, 4059336), (228, 3382780), (237, 3254320), (240, 3213641), (285, 2706224), (304, 2537085), (316, 2440740), (380, 2029668), (395, 1952592), (456, 1691390), (474, 1627160), (570, 1353112), (632, 1220370), (760, 1014834), (790, 976296), (912, 845695), (948, 813580), (1140, 676556), (1185, 650864), (1264, 610185), (1501, 513840), (1520, 507417), (1580, 488148), (1896, 406790), (2141, 360240), (2280, 338278), (2370, 325432), (3002, 256920), (3160, 244074), (3792, 203395), (4282, 180120), (4503, 171280), (4560, 169139), (4740, 162716), (6004, 128460), (6320, 122037), (6423, 120080), (7505, 102768), (8564, 90060), (9006, 85640), (9480, 81358), (10705, 72048), (12008, 64230), (12846, 60040), (15010, 51384), (17128, 45030), (18012, 42820), (18960, 40679), (21410, 36024), (22515, 34256), (24016, 32115), (25692, 30020)]