259458840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 885980160

約数和(自身を除く): 626521320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 67, 72, 90, 93, 120, 124, 134, 155, 180, 186, 201, 248, 268, 279, 310, 335, 347, 360, 372, 402, 465, 536, 558, 603, 620, 670, 694, 744, 804, 930, 1005, 1041, 1116, 1206, 1240, 1340, 1388, 1395, 1608, 1735, 1860, 2010, 2077, 2082, 2232, 2412, 2680, 2776, 2790, 3015, 3123, 3470, 3720, 4020, 4154, 4164, 4824, 5205, 5580, 6030, 6231, 6246, 6940, 8040, 8308, 8328, 10385, 10410, 10757, 11160, 12060, 12462, 12492, 13880, 15615, 16616, 18693, 20770, 20820, 21514, 23249, 24120, 24924, 24984, 31155, 31230, 32271, 37386, 41540, 41640, 43028, 46498, 49848, 53785, 62310, 62460, 64542, 69747, 74772, 83080, 86056, 92996, 93465, 96813, 107570, 116245, 124620, 124920, 129084, 139494, 149544, 161355, 185992, 186930, 193626, 209241, 215140, 232490, 249240, 258168, 278988, 322710, 348735, 373860, 387252, 418482, 430280, 464980, 484065, 557976, 645420, 697470, 720719, 747720, 774504, 836964, 929960, 968130, 1046205, 1290840, 1394940, 1441438, 1673928, 1936260, 2092410, 2162157, 2789880, 2882876, 3603595, 3872520, 4184820, 4324314, 5765752, 6486471, 7207190, 8369640, 8648628, 10810785, 12972942, 14414380, 17297256, 21621570, 25945884, 28828760, 32432355, 43243140, 51891768, 64864710, 86486280, 129729420, 259458840]

約数ペア:

[(1, 259458840), (2, 129729420), (3, 86486280), (4, 64864710), (5, 51891768), (6, 43243140), (8, 32432355), (9, 28828760), (10, 25945884), (12, 21621570), (15, 17297256), (18, 14414380), (20, 12972942), (24, 10810785), (30, 8648628), (31, 8369640), (36, 7207190), (40, 6486471), (45, 5765752), (60, 4324314), (62, 4184820), (67, 3872520), (72, 3603595), (90, 2882876), (93, 2789880), (120, 2162157), (124, 2092410), (134, 1936260), (155, 1673928), (180, 1441438), (186, 1394940), (201, 1290840), (248, 1046205), (268, 968130), (279, 929960), (310, 836964), (335, 774504), (347, 747720), (360, 720719), (372, 697470), (402, 645420), (465, 557976), (536, 484065), (558, 464980), (603, 430280), (620, 418482), (670, 387252), (694, 373860), (744, 348735), (804, 322710), (930, 278988), (1005, 258168), (1041, 249240), (1116, 232490), (1206, 215140), (1240, 209241), (1340, 193626), (1388, 186930), (1395, 185992), (1608, 161355), (1735, 149544), (1860, 139494), (2010, 129084), (2077, 124920), (2082, 124620), (2232, 116245), (2412, 107570), (2680, 96813), (2776, 93465), (2790, 92996), (3015, 86056), (3123, 83080), (3470, 74772), (3720, 69747), (4020, 64542), (4154, 62460), (4164, 62310), (4824, 53785), (5205, 49848), (5580, 46498), (6030, 43028), (6231, 41640), (6246, 41540), (6940, 37386), (8040, 32271), (8308, 31230), (8328, 31155), (10385, 24984), (10410, 24924), (10757, 24120), (11160, 23249), (12060, 21514), (12462, 20820), (12492, 20770), (13880, 18693), (15615, 16616)]