1238661120

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 192

約数和(自身を含む): 4033804320

約数和(自身を除く): 2795143200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 640, 661, 732, 768, 915, 960, 976, 1024, 1220, 1280, 1322, 1464, 1536, 1830, 1920, 1952, 1983, 2048, 2440, 2560, 2644, 2928, 3072, 3305, 3660, 3840, 3904, 3966, 4880, 5120, 5288, 5856, 6144, 6610, 7320, 7680, 7808, 7932, 9760, 9915, 10240, 10576, 11712, 13220, 14640, 15360, 15616, 15864, 19520, 19830, 21152, 23424, 26440, 29280, 30720, 31232, 31728, 39040, 39660, 40321, 42304, 46848, 52880, 58560, 62464, 63456, 78080, 79320, 80642, 84608, 93696, 105760, 117120, 120963, 124928, 126912, 156160, 158640, 161284, 169216, 187392, 201605, 211520, 234240, 241926, 253824, 312320, 317280, 322568, 338432, 374784, 403210, 423040, 468480, 483852, 507648, 604815, 624640, 634560, 645136, 676864, 806420, 846080, 936960, 967704, 1015296, 1209630, 1269120, 1290272, 1353728, 1612840, 1692160, 1873920, 1935408, 2030592, 2419260, 2538240, 2580544, 3225680, 3384320, 3870816, 4061184, 4838520, 5076480, 5161088, 6451360, 6768640, 7741632, 9677040, 10152960, 10322176, 12902720, 15483264, 19354080, 20305920, 20644352, 25805440, 30966528, 38708160, 41288704, 51610880, 61933056, 77416320, 82577408, 103221760, 123866112, 154832640, 206443520, 247732224, 309665280, 412887040, 619330560, 1238661120]

約数ペア:

[(1, 1238661120), (2, 619330560), (3, 412887040), (4, 309665280), (5, 247732224), (6, 206443520), (8, 154832640), (10, 123866112), (12, 103221760), (15, 82577408), (16, 77416320), (20, 61933056), (24, 51610880), (30, 41288704), (32, 38708160), (40, 30966528), (48, 25805440), (60, 20644352), (61, 20305920), (64, 19354080), (80, 15483264), (96, 12902720), (120, 10322176), (122, 10152960), (128, 9677040), (160, 7741632), (183, 6768640), (192, 6451360), (240, 5161088), (244, 5076480), (256, 4838520), (305, 4061184), (320, 3870816), (366, 3384320), (384, 3225680), (480, 2580544), (488, 2538240), (512, 2419260), (610, 2030592), (640, 1935408), (661, 1873920), (732, 1692160), (768, 1612840), (915, 1353728), (960, 1290272), (976, 1269120), (1024, 1209630), (1220, 1015296), (1280, 967704), (1322, 936960), (1464, 846080), (1536, 806420), (1830, 676864), (1920, 645136), (1952, 634560), (1983, 624640), (2048, 604815), (2440, 507648), (2560, 483852), (2644, 468480), (2928, 423040), (3072, 403210), (3305, 374784), (3660, 338432), (3840, 322568), (3904, 317280), (3966, 312320), (4880, 253824), (5120, 241926), (5288, 234240), (5856, 211520), (6144, 201605), (6610, 187392), (7320, 169216), (7680, 161284), (7808, 158640), (7932, 156160), (9760, 126912), (9915, 124928), (10240, 120963), (10576, 117120), (11712, 105760), (13220, 93696), (14640, 84608), (15360, 80642), (15616, 79320), (15864, 78080), (19520, 63456), (19830, 62464), (21152, 58560), (23424, 52880), (26440, 46848), (29280, 42304), (30720, 40321), (31232, 39660), (31728, 39040)]