860731920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7035

約数の個数: 200

約数和(自身を含む): 3147239040

約数和(自身を除く): 2286507120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 6991, 7695, 8208, 10260, 12312, 13680, 13982, 15390, 20520, 20973, 24624, 27964, 30780, 34955, 41040, 41946, 55928, 61560, 62919, 69910, 83892, 104865, 111856, 123120, 125838, 132829, 139820, 167784, 188757, 209730, 251676, 265658, 279640, 314595, 335568, 377514, 398487, 419460, 503352, 531316, 559280, 566271, 629190, 664145, 755028, 796974, 838920, 943785, 1006704, 1062632, 1132542, 1195461, 1258380, 1328290, 1510056, 1593948, 1677840, 1887570, 1992435, 2125264, 2265084, 2390922, 2516760, 2656580, 2831355, 3020112, 3187896, 3586383, 3775140, 3984870, 4530168, 4781844, 5033520, 5313160, 5662710, 5977305, 6375792, 7172766, 7550280, 7969740, 9060336, 9563688, 10626320, 10759149, 11325420, 11954610, 14345532, 15100560, 15939480, 17931915, 19127376, 21518298, 22650840, 23909220, 28691064, 31878960, 35863830, 43036596, 45301680, 47818440, 53795745, 57382128, 71727660, 86073192, 95636880, 107591490, 143455320, 172146384, 215182980, 286910640, 430365960, 860731920]

約数ペア:

[(1, 860731920), (2, 430365960), (3, 286910640), (4, 215182980), (5, 172146384), (6, 143455320), (8, 107591490), (9, 95636880), (10, 86073192), (12, 71727660), (15, 57382128), (16, 53795745), (18, 47818440), (19, 45301680), (20, 43036596), (24, 35863830), (27, 31878960), (30, 28691064), (36, 23909220), (38, 22650840), (40, 21518298), (45, 19127376), (48, 17931915), (54, 15939480), (57, 15100560), (60, 14345532), (72, 11954610), (76, 11325420), (80, 10759149), (81, 10626320), (90, 9563688), (95, 9060336), (108, 7969740), (114, 7550280), (120, 7172766), (135, 6375792), (144, 5977305), (152, 5662710), (162, 5313160), (171, 5033520), (180, 4781844), (190, 4530168), (216, 3984870), (228, 3775140), (240, 3586383), (270, 3187896), (285, 3020112), (304, 2831355), (324, 2656580), (342, 2516760), (360, 2390922), (380, 2265084), (405, 2125264), (432, 1992435), (456, 1887570), (513, 1677840), (540, 1593948), (570, 1510056), (648, 1328290), (684, 1258380), (720, 1195461), (760, 1132542), (810, 1062632), (855, 1006704), (912, 943785), (1026, 838920), (1080, 796974), (1140, 755028), (1296, 664145), (1368, 629190), (1520, 566271), (1539, 559280), (1620, 531316), (1710, 503352), (2052, 419460), (2160, 398487), (2280, 377514), (2565, 335568), (2736, 314595), (3078, 279640), (3240, 265658), (3420, 251676), (4104, 209730), (4560, 188757), (5130, 167784), (6156, 139820), (6480, 132829), (6840, 125838), (6991, 123120), (7695, 111856), (8208, 104865), (10260, 83892), (12312, 69910), (13680, 62919), (13982, 61560), (15390, 55928), (20520, 41946), (20973, 41040), (24624, 34955), (27964, 30780)]