656818080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1279

約数の個数: 192

約数和(自身を含む): 2195278848

約数和(自身を除く): 1538460768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 480, 496, 555, 592, 620, 740, 744, 888, 930, 992, 1110, 1147, 1184, 1193, 1240, 1480, 1488, 1776, 1860, 2220, 2294, 2386, 2480, 2960, 2976, 3441, 3552, 3579, 3720, 4440, 4588, 4772, 4960, 5735, 5920, 5965, 6882, 7158, 7440, 8880, 9176, 9544, 11470, 11930, 13764, 14316, 14880, 17205, 17760, 17895, 18352, 19088, 22940, 23860, 27528, 28632, 34410, 35790, 36704, 36983, 38176, 44141, 45880, 47720, 55056, 57264, 68820, 71580, 73966, 88282, 91760, 95440, 110112, 110949, 114528, 132423, 137640, 143160, 147932, 176564, 183520, 184915, 190880, 220705, 221898, 264846, 275280, 286320, 295864, 353128, 369830, 441410, 443796, 529692, 550560, 554745, 572640, 591728, 662115, 706256, 739660, 882820, 887592, 1059384, 1109490, 1183456, 1324230, 1368371, 1412512, 1479320, 1765640, 1775184, 2118768, 2218980, 2648460, 2736742, 2958640, 3531280, 3550368, 4105113, 4237536, 4437960, 5296920, 5473484, 5917280, 6841855, 7062560, 8210226, 8875920, 10593840, 10946968, 13683710, 16420452, 17751840, 20525565, 21187680, 21893936, 27367420, 32840904, 41051130, 43787872, 54734840, 65681808, 82102260, 109469680, 131363616, 164204520, 218939360, 328409040, 656818080]

約数ペア:

[(1, 656818080), (2, 328409040), (3, 218939360), (4, 164204520), (5, 131363616), (6, 109469680), (8, 82102260), (10, 65681808), (12, 54734840), (15, 43787872), (16, 41051130), (20, 32840904), (24, 27367420), (30, 21893936), (31, 21187680), (32, 20525565), (37, 17751840), (40, 16420452), (48, 13683710), (60, 10946968), (62, 10593840), (74, 8875920), (80, 8210226), (93, 7062560), (96, 6841855), (111, 5917280), (120, 5473484), (124, 5296920), (148, 4437960), (155, 4237536), (160, 4105113), (185, 3550368), (186, 3531280), (222, 2958640), (240, 2736742), (248, 2648460), (296, 2218980), (310, 2118768), (370, 1775184), (372, 1765640), (444, 1479320), (465, 1412512), (480, 1368371), (496, 1324230), (555, 1183456), (592, 1109490), (620, 1059384), (740, 887592), (744, 882820), (888, 739660), (930, 706256), (992, 662115), (1110, 591728), (1147, 572640), (1184, 554745), (1193, 550560), (1240, 529692), (1480, 443796), (1488, 441410), (1776, 369830), (1860, 353128), (2220, 295864), (2294, 286320), (2386, 275280), (2480, 264846), (2960, 221898), (2976, 220705), (3441, 190880), (3552, 184915), (3579, 183520), (3720, 176564), (4440, 147932), (4588, 143160), (4772, 137640), (4960, 132423), (5735, 114528), (5920, 110949), (5965, 110112), (6882, 95440), (7158, 91760), (7440, 88282), (8880, 73966), (9176, 71580), (9544, 68820), (11470, 57264), (11930, 55056), (13764, 47720), (14316, 45880), (14880, 44141), (17205, 38176), (17760, 36983), (17895, 36704), (18352, 35790), (19088, 34410), (22940, 28632), (23860, 27528)]