317410240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 168

約数和(自身を含む): 908986752

約数和(自身を除く): 591576512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 653, 784, 868, 980, 992, 1085, 1120, 1240, 1306, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 2612, 3038, 3136, 3265, 3472, 3920, 4340, 4571, 4960, 5224, 6076, 6530, 6944, 7595, 7840, 8680, 9142, 9920, 10448, 12152, 13060, 13888, 15190, 15680, 17360, 18284, 20243, 20896, 22855, 24304, 26120, 30380, 31997, 34720, 36568, 40486, 41792, 45710, 48608, 52240, 60760, 63994, 69440, 73136, 80972, 91420, 97216, 101215, 104480, 121520, 127988, 141701, 146272, 159985, 161944, 182840, 202430, 208960, 243040, 255976, 283402, 292544, 319970, 323888, 365680, 404860, 486080, 511952, 566804, 639940, 647776, 708505, 731360, 809720, 991907, 1023904, 1133608, 1279880, 1295552, 1417010, 1462720, 1619440, 1983814, 2047808, 2267216, 2559760, 2834020, 3238880, 3967628, 4534432, 4959535, 5119520, 5668040, 6477760, 7935256, 9068864, 9919070, 10239040, 11336080, 15870512, 19838140, 22672160, 31741024, 39676280, 45344320, 63482048, 79352560, 158705120, 317410240]

約数ペア:

[(1, 317410240), (2, 158705120), (4, 79352560), (5, 63482048), (7, 45344320), (8, 39676280), (10, 31741024), (14, 22672160), (16, 19838140), (20, 15870512), (28, 11336080), (31, 10239040), (32, 9919070), (35, 9068864), (40, 7935256), (49, 6477760), (56, 5668040), (62, 5119520), (64, 4959535), (70, 4534432), (80, 3967628), (98, 3238880), (112, 2834020), (124, 2559760), (140, 2267216), (155, 2047808), (160, 1983814), (196, 1619440), (217, 1462720), (224, 1417010), (245, 1295552), (248, 1279880), (280, 1133608), (310, 1023904), (320, 991907), (392, 809720), (434, 731360), (448, 708505), (490, 647776), (496, 639940), (560, 566804), (620, 511952), (653, 486080), (784, 404860), (868, 365680), (980, 323888), (992, 319970), (1085, 292544), (1120, 283402), (1240, 255976), (1306, 243040), (1519, 208960), (1568, 202430), (1736, 182840), (1960, 161944), (1984, 159985), (2170, 146272), (2240, 141701), (2480, 127988), (2612, 121520), (3038, 104480), (3136, 101215), (3265, 97216), (3472, 91420), (3920, 80972), (4340, 73136), (4571, 69440), (4960, 63994), (5224, 60760), (6076, 52240), (6530, 48608), (6944, 45710), (7595, 41792), (7840, 40486), (8680, 36568), (9142, 34720), (9920, 31997), (10448, 30380), (12152, 26120), (13060, 24304), (13888, 22855), (15190, 20896), (15680, 20243), (17360, 18284)]