1321535520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1709}}^1$

素因数の和:1912

約数の個数: 192

約数和(自身を含む): 4653936000

約数和(自身を除く): 3332400480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 179, 180, 216, 240, 270, 288, 358, 360, 432, 480, 537, 540, 716, 720, 864, 895, 1074, 1080, 1432, 1440, 1611, 1709, 1790, 2148, 2160, 2685, 2864, 3222, 3418, 3580, 4296, 4320, 4833, 5127, 5370, 5728, 6444, 6836, 7160, 8055, 8545, 8592, 9666, 10254, 10740, 12888, 13672, 14320, 15381, 16110, 17090, 17184, 19332, 20508, 21480, 24165, 25635, 25776, 27344, 28640, 30762, 32220, 34180, 38664, 41016, 42960, 46143, 48330, 51270, 51552, 54688, 61524, 64440, 68360, 76905, 77328, 82032, 85920, 92286, 96660, 102540, 123048, 128880, 136720, 153810, 154656, 164064, 184572, 193320, 205080, 230715, 246096, 257760, 273440, 305911, 307620, 369144, 386640, 410160, 461430, 492192, 611822, 615240, 738288, 773280, 820320, 917733, 922860, 1223644, 1230480, 1476576, 1529555, 1835466, 1845720, 2447288, 2460960, 2753199, 3059110, 3670932, 3691440, 4588665, 4894576, 5506398, 6118220, 7341864, 7382880, 8259597, 9177330, 9789152, 11012796, 12236440, 13765995, 14683728, 16519194, 18354660, 22025592, 24472880, 27531990, 29367456, 33038388, 36709320, 41297985, 44051184, 48945760, 55063980, 66076776, 73418640, 82595970, 88102368, 110127960, 132153552, 146837280, 165191940, 220255920, 264307104, 330383880, 440511840, 660767760, 1321535520]

約数ペア:

[(1, 1321535520), (2, 660767760), (3, 440511840), (4, 330383880), (5, 264307104), (6, 220255920), (8, 165191940), (9, 146837280), (10, 132153552), (12, 110127960), (15, 88102368), (16, 82595970), (18, 73418640), (20, 66076776), (24, 55063980), (27, 48945760), (30, 44051184), (32, 41297985), (36, 36709320), (40, 33038388), (45, 29367456), (48, 27531990), (54, 24472880), (60, 22025592), (72, 18354660), (80, 16519194), (90, 14683728), (96, 13765995), (108, 12236440), (120, 11012796), (135, 9789152), (144, 9177330), (160, 8259597), (179, 7382880), (180, 7341864), (216, 6118220), (240, 5506398), (270, 4894576), (288, 4588665), (358, 3691440), (360, 3670932), (432, 3059110), (480, 2753199), (537, 2460960), (540, 2447288), (716, 1845720), (720, 1835466), (864, 1529555), (895, 1476576), (1074, 1230480), (1080, 1223644), (1432, 922860), (1440, 917733), (1611, 820320), (1709, 773280), (1790, 738288), (2148, 615240), (2160, 611822), (2685, 492192), (2864, 461430), (3222, 410160), (3418, 386640), (3580, 369144), (4296, 307620), (4320, 305911), (4833, 273440), (5127, 257760), (5370, 246096), (5728, 230715), (6444, 205080), (6836, 193320), (7160, 184572), (8055, 164064), (8545, 154656), (8592, 153810), (9666, 136720), (10254, 128880), (10740, 123048), (12888, 102540), (13672, 96660), (14320, 92286), (15381, 85920), (16110, 82032), (17090, 77328), (17184, 76905), (19332, 68360), (20508, 64440), (21480, 61524), (24165, 54688), (25635, 51552), (25776, 51270), (27344, 48330), (28640, 46143), (30762, 42960), (32220, 41016), (34180, 38664)]