216690240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 752734080

約数和(自身を除く): 536043840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 179, 192, 194, 195, 208, 240, 260, 291, 312, 320, 358, 388, 390, 416, 480, 485, 520, 537, 582, 624, 716, 776, 780, 832, 895, 960, 970, 1040, 1074, 1164, 1248, 1261, 1432, 1455, 1552, 1560, 1790, 1940, 2080, 2148, 2327, 2328, 2496, 2522, 2685, 2864, 2910, 3104, 3120, 3580, 3783, 3880, 4160, 4296, 4654, 4656, 5044, 5370, 5728, 5820, 6208, 6240, 6305, 6981, 7160, 7566, 7760, 8592, 9308, 9312, 10088, 10740, 11456, 11635, 11640, 12480, 12610, 13962, 14320, 15132, 15520, 17184, 17363, 18616, 18624, 18915, 20176, 21480, 23270, 23280, 25220, 27924, 28640, 30264, 31040, 34368, 34726, 34905, 37232, 37830, 40352, 42960, 46540, 46560, 50440, 52089, 55848, 57280, 60528, 69452, 69810, 74464, 75660, 80704, 85920, 86815, 93080, 93120, 100880, 104178, 111696, 121056, 138904, 139620, 148928, 151320, 171840, 173630, 186160, 201760, 208356, 223392, 225719, 242112, 260445, 277808, 279240, 302640, 347260, 372320, 403520, 416712, 446784, 451438, 520890, 555616, 558480, 605280, 677157, 694520, 744640, 833424, 902876, 1041780, 1111232, 1116960, 1128595, 1210560, 1354314, 1389040, 1666848, 1805752, 2083560, 2233920, 2257190, 2708628, 2778080, 3333696, 3385785, 3611504, 4167120, 4514380, 5417256, 5556160, 6771570, 7223008, 8334240, 9028760, 10834512, 13543140, 14446016, 16668480, 18057520, 21669024, 27086280, 36115040, 43338048, 54172560, 72230080, 108345120, 216690240]

約数ペア:

[(1, 216690240), (2, 108345120), (3, 72230080), (4, 54172560), (5, 43338048), (6, 36115040), (8, 27086280), (10, 21669024), (12, 18057520), (13, 16668480), (15, 14446016), (16, 13543140), (20, 10834512), (24, 9028760), (26, 8334240), (30, 7223008), (32, 6771570), (39, 5556160), (40, 5417256), (48, 4514380), (52, 4167120), (60, 3611504), (64, 3385785), (65, 3333696), (78, 2778080), (80, 2708628), (96, 2257190), (97, 2233920), (104, 2083560), (120, 1805752), (130, 1666848), (156, 1389040), (160, 1354314), (179, 1210560), (192, 1128595), (194, 1116960), (195, 1111232), (208, 1041780), (240, 902876), (260, 833424), (291, 744640), (312, 694520), (320, 677157), (358, 605280), (388, 558480), (390, 555616), (416, 520890), (480, 451438), (485, 446784), (520, 416712), (537, 403520), (582, 372320), (624, 347260), (716, 302640), (776, 279240), (780, 277808), (832, 260445), (895, 242112), (960, 225719), (970, 223392), (1040, 208356), (1074, 201760), (1164, 186160), (1248, 173630), (1261, 171840), (1432, 151320), (1455, 148928), (1552, 139620), (1560, 138904), (1790, 121056), (1940, 111696), (2080, 104178), (2148, 100880), (2327, 93120), (2328, 93080), (2496, 86815), (2522, 85920), (2685, 80704), (2864, 75660), (2910, 74464), (3104, 69810), (3120, 69452), (3580, 60528), (3783, 57280), (3880, 55848), (4160, 52089), (4296, 50440), (4654, 46560), (4656, 46540), (5044, 42960), (5370, 40352), (5728, 37830), (5820, 37232), (6208, 34905), (6240, 34726), (6305, 34368), (6981, 31040), (7160, 30264), (7566, 28640), (7760, 27924), (8592, 25220), (9308, 23280), (9312, 23270), (10088, 21480), (10740, 20176), (11456, 18915), (11635, 18624), (11640, 18616), (12480, 17363), (12610, 17184), (13962, 15520), (14320, 15132)]