291218894720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1\times {\mathrm{13721}}^1$

素因数の和:16304

約数の個数: 128

約数和(自身を含む): 750097212480

約数和(自身を除く): 458878317760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2551, 4160, 5102, 8320, 10204, 12755, 13721, 20408, 25510, 27442, 33163, 40816, 51020, 54884, 66326, 68605, 81632, 102040, 109768, 132652, 137210, 163264, 165815, 178373, 204080, 219536, 265304, 274420, 326528, 331630, 356746, 408160, 439072, 530608, 548840, 663260, 713492, 816320, 878144, 891865, 1061216, 1097680, 1326520, 1426984, 1632640, 1756288, 1783730, 2122432, 2195360, 2653040, 2853968, 3567460, 4244864, 4390720, 5306080, 5707936, 7134920, 8781440, 10612160, 11415872, 14269840, 21224320, 22831744, 28539680, 35002271, 57079360, 70004542, 114158720, 140009084, 175011355, 280018168, 350022710, 455029523, 560036336, 700045420, 910059046, 1120072672, 1400090840, 1820118092, 2240145344, 2275147615, 2800181680, 3640236184, 4480290688, 4550295230, 5600363360, 7280472368, 9100590460, 11200726720, 14560944736, 18201180920, 22401453440, 29121889472, 36402361840, 58243778944, 72804723680, 145609447360, 291218894720]

約数ペア:

[(1, 291218894720), (2, 145609447360), (4, 72804723680), (5, 58243778944), (8, 36402361840), (10, 29121889472), (13, 22401453440), (16, 18201180920), (20, 14560944736), (26, 11200726720), (32, 9100590460), (40, 7280472368), (52, 5600363360), (64, 4550295230), (65, 4480290688), (80, 3640236184), (104, 2800181680), (128, 2275147615), (130, 2240145344), (160, 1820118092), (208, 1400090840), (260, 1120072672), (320, 910059046), (416, 700045420), (520, 560036336), (640, 455029523), (832, 350022710), (1040, 280018168), (1664, 175011355), (2080, 140009084), (2551, 114158720), (4160, 70004542), (5102, 57079360), (8320, 35002271), (10204, 28539680), (12755, 22831744), (13721, 21224320), (20408, 14269840), (25510, 11415872), (27442, 10612160), (33163, 8781440), (40816, 7134920), (51020, 5707936), (54884, 5306080), (66326, 4390720), (68605, 4244864), (81632, 3567460), (102040, 2853968), (109768, 2653040), (132652, 2195360), (137210, 2122432), (163264, 1783730), (165815, 1756288), (178373, 1632640), (204080, 1426984), (219536, 1326520), (265304, 1097680), (274420, 1061216), (326528, 891865), (331630, 878144), (356746, 816320), (408160, 713492), (439072, 663260), (530608, 548840)]