493850340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 1596067200

約数和(自身を除く): 1102216860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 199, 204, 255, 306, 340, 398, 510, 597, 612, 765, 796, 811, 995, 1020, 1194, 1530, 1622, 1791, 1990, 2388, 2433, 2985, 3060, 3244, 3383, 3582, 3980, 4055, 4866, 5970, 6766, 7164, 7299, 8110, 8955, 9732, 10149, 11940, 12165, 13532, 13787, 14598, 16220, 16915, 17910, 20298, 24330, 27574, 29196, 30447, 33830, 35820, 36495, 40596, 41361, 48660, 50745, 55148, 60894, 67660, 68935, 72990, 82722, 101490, 121788, 124083, 137870, 145980, 152235, 161389, 165444, 202980, 206805, 248166, 275740, 304470, 322778, 413610, 484167, 496332, 608940, 620415, 645556, 806945, 827220, 968334, 1240830, 1452501, 1613890, 1936668, 2420835, 2481660, 2743613, 2905002, 3227780, 4841670, 5487226, 5810004, 7262505, 8230839, 9683340, 10974452, 13718065, 14525010, 16461678, 24692517, 27436130, 29050020, 32923356, 41154195, 49385034, 54872260, 82308390, 98770068, 123462585, 164616780, 246925170, 493850340]

約数ペア:

[(1, 493850340), (2, 246925170), (3, 164616780), (4, 123462585), (5, 98770068), (6, 82308390), (9, 54872260), (10, 49385034), (12, 41154195), (15, 32923356), (17, 29050020), (18, 27436130), (20, 24692517), (30, 16461678), (34, 14525010), (36, 13718065), (45, 10974452), (51, 9683340), (60, 8230839), (68, 7262505), (85, 5810004), (90, 5487226), (102, 4841670), (153, 3227780), (170, 2905002), (180, 2743613), (199, 2481660), (204, 2420835), (255, 1936668), (306, 1613890), (340, 1452501), (398, 1240830), (510, 968334), (597, 827220), (612, 806945), (765, 645556), (796, 620415), (811, 608940), (995, 496332), (1020, 484167), (1194, 413610), (1530, 322778), (1622, 304470), (1791, 275740), (1990, 248166), (2388, 206805), (2433, 202980), (2985, 165444), (3060, 161389), (3244, 152235), (3383, 145980), (3582, 137870), (3980, 124083), (4055, 121788), (4866, 101490), (5970, 82722), (6766, 72990), (7164, 68935), (7299, 67660), (8110, 60894), (8955, 55148), (9732, 50745), (10149, 48660), (11940, 41361), (12165, 40596), (13532, 36495), (13787, 35820), (14598, 33830), (16220, 30447), (16915, 29196), (17910, 27574), (20298, 24330)]