464692480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 1342172160

約数和(自身を除く): 877479680

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, 128, 140, 155, 160, 196, 217, 224, 239, 245, 248, 256, 280, 310, 320, 392, 434, 448, 478, 490, 496, 560, 620, 640, 784, 868, 896, 956, 980, 992, 1085, 1120, 1195, 1240, 1280, 1519, 1568, 1673, 1736, 1792, 1912, 1960, 1984, 2170, 2240, 2390, 2480, 3038, 3136, 3346, 3472, 3824, 3920, 3968, 4340, 4480, 4780, 4960, 6076, 6272, 6692, 6944, 7409, 7595, 7648, 7840, 7936, 8365, 8680, 8960, 9560, 9920, 11711, 12152, 12544, 13384, 13888, 14818, 15190, 15296, 15680, 16730, 17360, 19120, 19840, 23422, 24304, 26768, 27776, 29636, 30380, 30592, 31360, 33460, 34720, 37045, 38240, 39680, 46844, 48608, 51863, 53536, 55552, 58555, 59272, 60760, 61184, 62720, 66920, 69440, 74090, 76480, 93688, 97216, 103726, 107072, 117110, 118544, 121520, 133840, 138880, 148180, 152960, 187376, 194432, 207452, 214144, 234220, 237088, 243040, 259315, 267680, 277760, 296360, 305920, 363041, 374752, 388864, 414904, 428288, 468440, 474176, 486080, 518630, 535360, 592720, 726082, 749504, 829808, 936880, 948352, 972160, 1037260, 1070720, 1185440, 1452164, 1499008, 1659616, 1815205, 1873760, 1896704, 1944320, 2074520, 2141440, 2370880, 2904328, 2998016, 3319232, 3630410, 3747520, 4149040, 4741760, 5808656, 6638464, 7260820, 7495040, 8298080, 9483520, 11617312, 13276928, 14521640, 14990080, 16596160, 23234624, 29043280, 33192320, 46469248, 58086560, 66384640, 92938496, 116173120, 232346240, 464692480]

約数ペア:

[(1, 464692480), (2, 232346240), (4, 116173120), (5, 92938496), (7, 66384640), (8, 58086560), (10, 46469248), (14, 33192320), (16, 29043280), (20, 23234624), (28, 16596160), (31, 14990080), (32, 14521640), (35, 13276928), (40, 11617312), (49, 9483520), (56, 8298080), (62, 7495040), (64, 7260820), (70, 6638464), (80, 5808656), (98, 4741760), (112, 4149040), (124, 3747520), (128, 3630410), (140, 3319232), (155, 2998016), (160, 2904328), (196, 2370880), (217, 2141440), (224, 2074520), (239, 1944320), (245, 1896704), (248, 1873760), (256, 1815205), (280, 1659616), (310, 1499008), (320, 1452164), (392, 1185440), (434, 1070720), (448, 1037260), (478, 972160), (490, 948352), (496, 936880), (560, 829808), (620, 749504), (640, 726082), (784, 592720), (868, 535360), (896, 518630), (956, 486080), (980, 474176), (992, 468440), (1085, 428288), (1120, 414904), (1195, 388864), (1240, 374752), (1280, 363041), (1519, 305920), (1568, 296360), (1673, 277760), (1736, 267680), (1792, 259315), (1912, 243040), (1960, 237088), (1984, 234220), (2170, 214144), (2240, 207452), (2390, 194432), (2480, 187376), (3038, 152960), (3136, 148180), (3346, 138880), (3472, 133840), (3824, 121520), (3920, 118544), (3968, 117110), (4340, 107072), (4480, 103726), (4780, 97216), (4960, 93688), (6076, 76480), (6272, 74090), (6692, 69440), (6944, 66920), (7409, 62720), (7595, 61184), (7648, 60760), (7840, 59272), (7936, 58555), (8365, 55552), (8680, 53536), (8960, 51863), (9560, 48608), (9920, 46844), (11711, 39680), (12152, 38240), (12544, 37045), (13384, 34720), (13888, 33460), (14818, 31360), (15190, 30592), (15296, 30380), (15680, 29636), (16730, 27776), (17360, 26768), (19120, 24304), (19840, 23422)]