1321522560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2526

約数の個数: 256

約数和(自身を含む): 4833331200

約数和(自身を除く): 3511808640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2467, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4934, 4960, 5580, 5760, 5952, 6696, 7401, 7440, 8370, 8640, 8928, 9868, 9920, 11160, 11904, 12335, 13392, 14802, 14880, 16740, 17280, 17856, 19736, 19840, 22203, 22320, 24670, 26784, 29604, 29760, 33480, 35712, 37005, 39472, 44406, 44640, 49340, 53568, 59208, 59520, 66609, 66960, 74010, 76477, 78944, 88812, 89280, 98680, 107136, 111015, 118416, 133218, 133920, 148020, 152954, 157888, 177624, 178560, 197360, 222030, 229431, 236832, 266436, 267840, 296040, 305908, 315776, 333045, 355248, 382385, 394720, 444060, 458862, 473664, 532872, 535680, 592080, 611816, 666090, 688293, 710496, 764770, 789440, 888120, 917724, 947328, 1065744, 1147155, 1184160, 1223632, 1332180, 1376586, 1420992, 1529540, 1578880, 1776240, 1835448, 2064879, 2131488, 2294310, 2368320, 2447264, 2664360, 2753172, 2841984, 3059080, 3441465, 3552480, 3670896, 4129758, 4262976, 4588620, 4736640, 4894528, 5328720, 5506344, 6118160, 6882930, 7104960, 7341792, 8259516, 8525952, 9177240, 9789056, 10324395, 10657440, 11012688, 12236320, 13765860, 14209920, 14683584, 16519032, 18354480, 20648790, 21314880, 22025376, 24472640, 27531720, 29367168, 33038064, 36708960, 41297580, 42629760, 44050752, 48945280, 55063440, 66076128, 73417920, 82595160, 88101504, 110126880, 132152256, 146835840, 165190320, 220253760, 264304512, 330380640, 440507520, 660761280, 1321522560]

約数ペア:

[(1, 1321522560), (2, 660761280), (3, 440507520), (4, 330380640), (5, 264304512), (6, 220253760), (8, 165190320), (9, 146835840), (10, 132152256), (12, 110126880), (15, 88101504), (16, 82595160), (18, 73417920), (20, 66076128), (24, 55063440), (27, 48945280), (30, 44050752), (31, 42629760), (32, 41297580), (36, 36708960), (40, 33038064), (45, 29367168), (48, 27531720), (54, 24472640), (60, 22025376), (62, 21314880), (64, 20648790), (72, 18354480), (80, 16519032), (90, 14683584), (93, 14209920), (96, 13765860), (108, 12236320), (120, 11012688), (124, 10657440), (128, 10324395), (135, 9789056), (144, 9177240), (155, 8525952), (160, 8259516), (180, 7341792), (186, 7104960), (192, 6882930), (216, 6118160), (240, 5506344), (248, 5328720), (270, 4894528), (279, 4736640), (288, 4588620), (310, 4262976), (320, 4129758), (360, 3670896), (372, 3552480), (384, 3441465), (432, 3059080), (465, 2841984), (480, 2753172), (496, 2664360), (540, 2447264), (558, 2368320), (576, 2294310), (620, 2131488), (640, 2064879), (720, 1835448), (744, 1776240), (837, 1578880), (864, 1529540), (930, 1420992), (960, 1376586), (992, 1332180), (1080, 1223632), (1116, 1184160), (1152, 1147155), (1240, 1065744), (1395, 947328), (1440, 917724), (1488, 888120), (1674, 789440), (1728, 764770), (1860, 710496), (1920, 688293), (1984, 666090), (2160, 611816), (2232, 592080), (2467, 535680), (2480, 532872), (2790, 473664), (2880, 458862), (2976, 444060), (3348, 394720), (3456, 382385), (3720, 355248), (3968, 333045), (4185, 315776), (4320, 305908), (4464, 296040), (4934, 267840), (4960, 266436), (5580, 236832), (5760, 229431), (5952, 222030), (6696, 197360), (7401, 178560), (7440, 177624), (8370, 157888), (8640, 152954), (8928, 148020), (9868, 133920), (9920, 133218), (11160, 118416), (11904, 111015), (12335, 107136), (13392, 98680), (14802, 89280), (14880, 88812), (16740, 78944), (17280, 76477), (17856, 74010), (19736, 66960), (19840, 66609), (22203, 59520), (22320, 59208), (24670, 53568), (26784, 49340), (29604, 44640), (29760, 44406), (33480, 39472), (35712, 37005)]