293416240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 506532560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 479, 494, 496, 520, 589, 620, 760, 806, 958, 988, 1040, 1178, 1235, 1240, 1520, 1612, 1916, 1976, 2015, 2356, 2395, 2470, 2480, 2945, 3224, 3832, 3952, 4030, 4712, 4790, 4940, 5890, 6227, 6448, 7657, 7664, 8060, 9101, 9424, 9580, 9880, 11780, 12454, 14849, 15314, 16120, 18202, 19160, 19760, 23560, 24908, 29698, 30628, 31135, 32240, 36404, 38285, 38320, 45505, 47120, 49816, 59396, 61256, 62270, 72808, 74245, 76570, 91010, 99632, 118313, 118792, 122512, 124540, 145616, 148490, 153140, 182020, 193037, 236626, 237584, 249080, 282131, 296980, 306280, 364040, 386074, 473252, 498160, 564262, 591565, 593960, 612560, 728080, 772148, 946504, 965185, 1128524, 1183130, 1187920, 1410655, 1544296, 1893008, 1930370, 2257048, 2366260, 2821310, 3088592, 3667703, 3860740, 4514096, 4732520, 5642620, 7335406, 7721480, 9465040, 11285240, 14670812, 15442960, 18338515, 22570480, 29341624, 36677030, 58683248, 73354060, 146708120, 293416240]

約数ペア:

[(1, 293416240), (2, 146708120), (4, 73354060), (5, 58683248), (8, 36677030), (10, 29341624), (13, 22570480), (16, 18338515), (19, 15442960), (20, 14670812), (26, 11285240), (31, 9465040), (38, 7721480), (40, 7335406), (52, 5642620), (62, 4732520), (65, 4514096), (76, 3860740), (80, 3667703), (95, 3088592), (104, 2821310), (124, 2366260), (130, 2257048), (152, 1930370), (155, 1893008), (190, 1544296), (208, 1410655), (247, 1187920), (248, 1183130), (260, 1128524), (304, 965185), (310, 946504), (380, 772148), (403, 728080), (479, 612560), (494, 593960), (496, 591565), (520, 564262), (589, 498160), (620, 473252), (760, 386074), (806, 364040), (958, 306280), (988, 296980), (1040, 282131), (1178, 249080), (1235, 237584), (1240, 236626), (1520, 193037), (1612, 182020), (1916, 153140), (1976, 148490), (2015, 145616), (2356, 124540), (2395, 122512), (2470, 118792), (2480, 118313), (2945, 99632), (3224, 91010), (3832, 76570), (3952, 74245), (4030, 72808), (4712, 62270), (4790, 61256), (4940, 59396), (5890, 49816), (6227, 47120), (6448, 45505), (7657, 38320), (7664, 38285), (8060, 36404), (9101, 32240), (9424, 31135), (9580, 30628), (9880, 29698), (11780, 24908), (12454, 23560), (14849, 19760), (15314, 19160), (16120, 18202)]