181160280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:831

約数の個数: 256

約数和(自身を含む): 713318400

約数和(自身を除く): 532158120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 773, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1546, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2319, 2520, 2604, 2790, 3092, 3255, 3348, 3720, 3780, 3865, 3906, 4185, 4340, 4638, 5208, 5411, 5580, 5859, 6184, 6510, 6696, 6957, 7560, 7730, 7812, 8370, 8680, 9276, 9765, 10822, 11160, 11595, 11718, 13020, 13914, 15460, 15624, 16233, 16740, 18552, 19530, 20871, 21644, 23190, 23436, 23963, 26040, 27055, 27828, 29295, 30920, 32466, 33480, 34785, 39060, 41742, 43288, 46380, 46872, 47926, 48699, 54110, 55656, 58590, 64932, 69570, 71889, 78120, 81165, 83484, 92760, 95852, 97398, 104355, 108220, 117180, 119815, 129864, 139140, 143778, 146097, 162330, 166968, 167741, 191704, 194796, 208710, 215667, 216440, 234360, 239630, 243495, 278280, 287556, 292194, 324660, 335482, 359445, 389592, 417420, 431334, 479260, 486990, 503223, 575112, 584388, 647001, 649320, 670964, 718890, 730485, 834840, 838705, 862668, 958520, 973980, 1006446, 1078335, 1168776, 1294002, 1341928, 1437780, 1460970, 1509669, 1677410, 1725336, 1947960, 2012892, 2156670, 2516115, 2588004, 2875560, 2921940, 3019338, 3235005, 3354820, 4025784, 4313340, 4529007, 5032230, 5176008, 5843880, 6038676, 6470010, 6709640, 7548345, 8626680, 9058014, 10064460, 12077352, 12940020, 15096690, 18116028, 20128920, 22645035, 25880040, 30193380, 36232056, 45290070, 60386760, 90580140, 181160280]

約数ペア:

[(1, 181160280), (2, 90580140), (3, 60386760), (4, 45290070), (5, 36232056), (6, 30193380), (7, 25880040), (8, 22645035), (9, 20128920), (10, 18116028), (12, 15096690), (14, 12940020), (15, 12077352), (18, 10064460), (20, 9058014), (21, 8626680), (24, 7548345), (27, 6709640), (28, 6470010), (30, 6038676), (31, 5843880), (35, 5176008), (36, 5032230), (40, 4529007), (42, 4313340), (45, 4025784), (54, 3354820), (56, 3235005), (60, 3019338), (62, 2921940), (63, 2875560), (70, 2588004), (72, 2516115), (84, 2156670), (90, 2012892), (93, 1947960), (105, 1725336), (108, 1677410), (120, 1509669), (124, 1460970), (126, 1437780), (135, 1341928), (140, 1294002), (155, 1168776), (168, 1078335), (180, 1006446), (186, 973980), (189, 958520), (210, 862668), (216, 838705), (217, 834840), (248, 730485), (252, 718890), (270, 670964), (279, 649320), (280, 647001), (310, 584388), (315, 575112), (360, 503223), (372, 486990), (378, 479260), (420, 431334), (434, 417420), (465, 389592), (504, 359445), (540, 335482), (558, 324660), (620, 292194), (630, 287556), (651, 278280), (744, 243495), (756, 239630), (773, 234360), (837, 216440), (840, 215667), (868, 208710), (930, 194796), (945, 191704), (1080, 167741), (1085, 166968), (1116, 162330), (1240, 146097), (1260, 143778), (1302, 139140), (1395, 129864), (1512, 119815), (1546, 117180), (1674, 108220), (1736, 104355), (1860, 97398), (1890, 95852), (1953, 92760), (2170, 83484), (2232, 81165), (2319, 78120), (2520, 71889), (2604, 69570), (2790, 64932), (3092, 58590), (3255, 55656), (3348, 54110), (3720, 48699), (3780, 47926), (3865, 46872), (3906, 46380), (4185, 43288), (4340, 41742), (4638, 39060), (5208, 34785), (5411, 33480), (5580, 32466), (5859, 30920), (6184, 29295), (6510, 27828), (6696, 27055), (6957, 26040), (7560, 23963), (7730, 23436), (7812, 23190), (8370, 21644), (8680, 20871), (9276, 19530), (9765, 18552), (10822, 16740), (11160, 16233), (11595, 15624), (11718, 15460), (13020, 13914)]