280111680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5161

約数の個数: 168

約数和(自身を含む): 1014374400

約数和(自身を除く): 734262720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5119, 5472, 6080, 6840, 9120, 10238, 10944, 13680, 15357, 18240, 20476, 25595, 27360, 30714, 40952, 46071, 51190, 54720, 61428, 76785, 81904, 92142, 97261, 102380, 122856, 153570, 163808, 184284, 194522, 204760, 230355, 245712, 291783, 307140, 327616, 368568, 389044, 409520, 460710, 486305, 491424, 583566, 614280, 737136, 778088, 819040, 875349, 921420, 972610, 982848, 1167132, 1228560, 1458915, 1474272, 1556176, 1638080, 1750698, 1842840, 1945220, 2334264, 2457120, 2917830, 2948544, 3112352, 3501396, 3685680, 3890440, 4376745, 4668528, 4914240, 5835660, 6224704, 7002792, 7371360, 7780880, 8753490, 9337056, 11671320, 14005584, 14742720, 15561760, 17506980, 18674112, 23342640, 28011168, 31123520, 35013960, 46685280, 56022336, 70027920, 93370560, 140055840, 280111680]

約数ペア:

[(1, 280111680), (2, 140055840), (3, 93370560), (4, 70027920), (5, 56022336), (6, 46685280), (8, 35013960), (9, 31123520), (10, 28011168), (12, 23342640), (15, 18674112), (16, 17506980), (18, 15561760), (19, 14742720), (20, 14005584), (24, 11671320), (30, 9337056), (32, 8753490), (36, 7780880), (38, 7371360), (40, 7002792), (45, 6224704), (48, 5835660), (57, 4914240), (60, 4668528), (64, 4376745), (72, 3890440), (76, 3685680), (80, 3501396), (90, 3112352), (95, 2948544), (96, 2917830), (114, 2457120), (120, 2334264), (144, 1945220), (152, 1842840), (160, 1750698), (171, 1638080), (180, 1556176), (190, 1474272), (192, 1458915), (228, 1228560), (240, 1167132), (285, 982848), (288, 972610), (304, 921420), (320, 875349), (342, 819040), (360, 778088), (380, 737136), (456, 614280), (480, 583566), (570, 491424), (576, 486305), (608, 460710), (684, 409520), (720, 389044), (760, 368568), (855, 327616), (912, 307140), (960, 291783), (1140, 245712), (1216, 230355), (1368, 204760), (1440, 194522), (1520, 184284), (1710, 163808), (1824, 153570), (2280, 122856), (2736, 102380), (2880, 97261), (3040, 92142), (3420, 81904), (3648, 76785), (4560, 61428), (5119, 54720), (5472, 51190), (6080, 46071), (6840, 40952), (9120, 30714), (10238, 27360), (10944, 25595), (13680, 20476), (15357, 18240)]