1260321120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3195

約数の個数: 240

約数和(自身を含む): 4592827008

約数和(自身を除く): 3332505888

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, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3137, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6274, 6480, 6696, 7440, 8370, 8928, 9411, 10044, 11160, 12548, 12555, 12960, 13392, 14880, 15685, 16740, 18822, 20088, 22320, 25096, 25110, 26784, 28233, 31370, 33480, 37644, 40176, 44640, 47055, 50192, 50220, 56466, 62740, 66960, 75288, 80352, 84699, 94110, 97247, 100384, 100440, 112932, 125480, 133920, 141165, 150576, 169398, 188220, 194494, 200880, 225864, 250960, 254097, 282330, 291741, 301152, 338796, 376440, 388988, 401760, 423495, 451728, 486235, 501920, 508194, 564660, 583482, 677592, 752880, 777976, 846990, 875223, 903456, 972470, 1016388, 1129320, 1166964, 1270485, 1355184, 1458705, 1505760, 1555952, 1693980, 1750446, 1944940, 2032776, 2258640, 2333928, 2540970, 2625669, 2710368, 2917410, 3111904, 3387960, 3500892, 3889880, 4065552, 4376115, 4517280, 4667856, 5081940, 5251338, 5834820, 6775920, 7001784, 7779760, 7877007, 8131104, 8752230, 9335712, 10163880, 10502676, 11669640, 13128345, 13551840, 14003568, 15559520, 15754014, 17504460, 20327760, 21005352, 23339280, 26256690, 28007136, 31508028, 35008920, 39385035, 40655520, 42010704, 46678560, 52513380, 63016056, 70017840, 78770070, 84021408, 105026760, 126032112, 140035680, 157540140, 210053520, 252064224, 315080280, 420107040, 630160560, 1260321120]

約数ペア:

[(1, 1260321120), (2, 630160560), (3, 420107040), (4, 315080280), (5, 252064224), (6, 210053520), (8, 157540140), (9, 140035680), (10, 126032112), (12, 105026760), (15, 84021408), (16, 78770070), (18, 70017840), (20, 63016056), (24, 52513380), (27, 46678560), (30, 42010704), (31, 40655520), (32, 39385035), (36, 35008920), (40, 31508028), (45, 28007136), (48, 26256690), (54, 23339280), (60, 21005352), (62, 20327760), (72, 17504460), (80, 15754014), (81, 15559520), (90, 14003568), (93, 13551840), (96, 13128345), (108, 11669640), (120, 10502676), (124, 10163880), (135, 9335712), (144, 8752230), (155, 8131104), (160, 7877007), (162, 7779760), (180, 7001784), (186, 6775920), (216, 5834820), (240, 5251338), (248, 5081940), (270, 4667856), (279, 4517280), (288, 4376115), (310, 4065552), (324, 3889880), (360, 3500892), (372, 3387960), (405, 3111904), (432, 2917410), (465, 2710368), (480, 2625669), (496, 2540970), (540, 2333928), (558, 2258640), (620, 2032776), (648, 1944940), (720, 1750446), (744, 1693980), (810, 1555952), (837, 1505760), (864, 1458705), (930, 1355184), (992, 1270485), (1080, 1166964), (1116, 1129320), (1240, 1016388), (1296, 972470), (1395, 903456), (1440, 875223), (1488, 846990), (1620, 777976), (1674, 752880), (1860, 677592), (2160, 583482), (2232, 564660), (2480, 508194), (2511, 501920), (2592, 486235), (2790, 451728), (2976, 423495), (3137, 401760), (3240, 388988), (3348, 376440), (3720, 338796), (4185, 301152), (4320, 291741), (4464, 282330), (4960, 254097), (5022, 250960), (5580, 225864), (6274, 200880), (6480, 194494), (6696, 188220), (7440, 169398), (8370, 150576), (8928, 141165), (9411, 133920), (10044, 125480), (11160, 112932), (12548, 100440), (12555, 100384), (12960, 97247), (13392, 94110), (14880, 84699), (15685, 80352), (16740, 75288), (18822, 66960), (20088, 62740), (22320, 56466), (25096, 50220), (25110, 50192), (26784, 47055), (28233, 44640), (31370, 40176), (33480, 37644)]