280114560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4457

約数の個数: 192

約数和(自身を含む): 1055442960

約数和(自身を除く): 775328400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 4421, 5280, 5760, 6336, 7040, 7920, 8842, 10560, 12672, 13263, 15840, 17684, 21120, 22105, 26526, 31680, 35368, 39789, 44210, 48631, 53052, 63360, 66315, 70736, 79578, 88420, 97262, 106104, 132630, 141472, 145893, 159156, 176840, 194524, 198945, 212208, 243155, 265260, 282944, 291786, 318312, 353680, 389048, 397890, 424416, 437679, 486310, 530520, 565888, 583572, 636624, 707360, 729465, 778096, 795780, 848832, 875358, 972620, 1061040, 1167144, 1273248, 1414720, 1458930, 1556192, 1591560, 1697664, 1750716, 1945240, 2122080, 2188395, 2334288, 2546496, 2829440, 2917860, 3112384, 3183120, 3501432, 3890480, 4244160, 4376790, 4668576, 5092992, 5835720, 6224768, 6366240, 7002864, 7780960, 8488320, 8753580, 9337152, 11671440, 12732480, 14005728, 15561920, 17507160, 18674304, 23342880, 25464960, 28011456, 31123840, 35014320, 46685760, 56022912, 70028640, 93371520, 140057280, 280114560]

約数ペア:

[(1, 280114560), (2, 140057280), (3, 93371520), (4, 70028640), (5, 56022912), (6, 46685760), (8, 35014320), (9, 31123840), (10, 28011456), (11, 25464960), (12, 23342880), (15, 18674304), (16, 17507160), (18, 15561920), (20, 14005728), (22, 12732480), (24, 11671440), (30, 9337152), (32, 8753580), (33, 8488320), (36, 7780960), (40, 7002864), (44, 6366240), (45, 6224768), (48, 5835720), (55, 5092992), (60, 4668576), (64, 4376790), (66, 4244160), (72, 3890480), (80, 3501432), (88, 3183120), (90, 3112384), (96, 2917860), (99, 2829440), (110, 2546496), (120, 2334288), (128, 2188395), (132, 2122080), (144, 1945240), (160, 1750716), (165, 1697664), (176, 1591560), (180, 1556192), (192, 1458930), (198, 1414720), (220, 1273248), (240, 1167144), (264, 1061040), (288, 972620), (320, 875358), (330, 848832), (352, 795780), (360, 778096), (384, 729465), (396, 707360), (440, 636624), (480, 583572), (495, 565888), (528, 530520), (576, 486310), (640, 437679), (660, 424416), (704, 397890), (720, 389048), (792, 353680), (880, 318312), (960, 291786), (990, 282944), (1056, 265260), (1152, 243155), (1320, 212208), (1408, 198945), (1440, 194524), (1584, 176840), (1760, 159156), (1920, 145893), (1980, 141472), (2112, 132630), (2640, 106104), (2880, 97262), (3168, 88420), (3520, 79578), (3960, 70736), (4224, 66315), (4421, 63360), (5280, 53052), (5760, 48631), (6336, 44210), (7040, 39789), (7920, 35368), (8842, 31680), (10560, 26526), (12672, 22105), (13263, 21120), (15840, 17684)]