387932880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 1274739840

約数和(自身を除く): 886806960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 241, 285, 304, 353, 380, 456, 482, 570, 706, 723, 760, 912, 964, 1059, 1140, 1205, 1412, 1446, 1520, 1765, 1928, 2118, 2280, 2410, 2824, 2892, 3530, 3615, 3856, 4236, 4560, 4579, 4820, 5295, 5648, 5784, 6707, 7060, 7230, 8472, 9158, 9640, 10590, 11568, 13414, 13737, 14120, 14460, 16944, 18316, 19280, 20121, 21180, 22895, 26828, 27474, 28240, 28920, 33535, 36632, 40242, 42360, 45790, 53656, 54948, 57840, 67070, 68685, 73264, 80484, 84720, 85073, 91580, 100605, 107312, 109896, 134140, 137370, 160968, 170146, 183160, 201210, 219792, 255219, 268280, 274740, 321936, 340292, 366320, 402420, 425365, 510438, 536560, 549480, 680584, 804840, 850730, 1020876, 1098960, 1276095, 1361168, 1609680, 1616387, 1701460, 2041752, 2552190, 3232774, 3402920, 4083504, 4849161, 5104380, 6465548, 6805840, 8081935, 9698322, 10208760, 12931096, 16163870, 19396644, 20417520, 24245805, 25862192, 32327740, 38793288, 48491610, 64655480, 77586576, 96983220, 129310960, 193966440, 387932880]

約数ペア:

[(1, 387932880), (2, 193966440), (3, 129310960), (4, 96983220), (5, 77586576), (6, 64655480), (8, 48491610), (10, 38793288), (12, 32327740), (15, 25862192), (16, 24245805), (19, 20417520), (20, 19396644), (24, 16163870), (30, 12931096), (38, 10208760), (40, 9698322), (48, 8081935), (57, 6805840), (60, 6465548), (76, 5104380), (80, 4849161), (95, 4083504), (114, 3402920), (120, 3232774), (152, 2552190), (190, 2041752), (228, 1701460), (240, 1616387), (241, 1609680), (285, 1361168), (304, 1276095), (353, 1098960), (380, 1020876), (456, 850730), (482, 804840), (570, 680584), (706, 549480), (723, 536560), (760, 510438), (912, 425365), (964, 402420), (1059, 366320), (1140, 340292), (1205, 321936), (1412, 274740), (1446, 268280), (1520, 255219), (1765, 219792), (1928, 201210), (2118, 183160), (2280, 170146), (2410, 160968), (2824, 137370), (2892, 134140), (3530, 109896), (3615, 107312), (3856, 100605), (4236, 91580), (4560, 85073), (4579, 84720), (4820, 80484), (5295, 73264), (5648, 68685), (5784, 67070), (6707, 57840), (7060, 54948), (7230, 53656), (8472, 45790), (9158, 42360), (9640, 40242), (10590, 36632), (11568, 33535), (13414, 28920), (13737, 28240), (14120, 27474), (14460, 26828), (16944, 22895), (18316, 21180), (19280, 20121)]