630654080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 1880064000

約数和(自身を除く): 1249409920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 239, 248, 266, 280, 304, 310, 320, 380, 434, 448, 478, 496, 532, 560, 589, 608, 620, 640, 665, 760, 868, 896, 956, 992, 1064, 1085, 1120, 1178, 1195, 1216, 1240, 1330, 1520, 1673, 1736, 1912, 1984, 2128, 2170, 2240, 2356, 2390, 2432, 2480, 2660, 2945, 3040, 3346, 3472, 3824, 3968, 4123, 4256, 4340, 4480, 4541, 4712, 4780, 4960, 5320, 5890, 6080, 6692, 6944, 7409, 7648, 8246, 8365, 8512, 8680, 9082, 9424, 9560, 9920, 10640, 11780, 12160, 13384, 13888, 14818, 15296, 16492, 16730, 17024, 17360, 18164, 18848, 19120, 19840, 20615, 21280, 22705, 23560, 26768, 27776, 29636, 30592, 31787, 32984, 33460, 34720, 36328, 37045, 37696, 38240, 41230, 42560, 45410, 47120, 51863, 53536, 59272, 63574, 65968, 66920, 69440, 72656, 74090, 75392, 76480, 82460, 85120, 90820, 94240, 103726, 107072, 118544, 127148, 131936, 133840, 138880, 140771, 145312, 148180, 152960, 158935, 164920, 181640, 188480, 207452, 214144, 237088, 254296, 259315, 263872, 267680, 281542, 290624, 296360, 317870, 329840, 363280, 376960, 414904, 474176, 508592, 518630, 527744, 535360, 563084, 581248, 592720, 635740, 659680, 703855, 726560, 829808, 948352, 985397, 1017184, 1037260, 1070720, 1126168, 1185440, 1271480, 1319360, 1407710, 1453120, 1659616, 1970794, 2034368, 2074520, 2252336, 2370880, 2542960, 2638720, 2815420, 2906240, 3319232, 3941588, 4068736, 4149040, 4504672, 4741760, 4926985, 5085920, 5630840, 6638464, 7883176, 8298080, 9009344, 9853970, 10171840, 11261680, 15766352, 16596160, 18018688, 19707940, 20343680, 22523360, 31532704, 33192320, 39415880, 45046720, 63065408, 78831760, 90093440, 126130816, 157663520, 315327040, 630654080]

約数ペア:

[(1, 630654080), (2, 315327040), (4, 157663520), (5, 126130816), (7, 90093440), (8, 78831760), (10, 63065408), (14, 45046720), (16, 39415880), (19, 33192320), (20, 31532704), (28, 22523360), (31, 20343680), (32, 19707940), (35, 18018688), (38, 16596160), (40, 15766352), (56, 11261680), (62, 10171840), (64, 9853970), (70, 9009344), (76, 8298080), (80, 7883176), (95, 6638464), (112, 5630840), (124, 5085920), (128, 4926985), (133, 4741760), (140, 4504672), (152, 4149040), (155, 4068736), (160, 3941588), (190, 3319232), (217, 2906240), (224, 2815420), (239, 2638720), (248, 2542960), (266, 2370880), (280, 2252336), (304, 2074520), (310, 2034368), (320, 1970794), (380, 1659616), (434, 1453120), (448, 1407710), (478, 1319360), (496, 1271480), (532, 1185440), (560, 1126168), (589, 1070720), (608, 1037260), (620, 1017184), (640, 985397), (665, 948352), (760, 829808), (868, 726560), (896, 703855), (956, 659680), (992, 635740), (1064, 592720), (1085, 581248), (1120, 563084), (1178, 535360), (1195, 527744), (1216, 518630), (1240, 508592), (1330, 474176), (1520, 414904), (1673, 376960), (1736, 363280), (1912, 329840), (1984, 317870), (2128, 296360), (2170, 290624), (2240, 281542), (2356, 267680), (2390, 263872), (2432, 259315), (2480, 254296), (2660, 237088), (2945, 214144), (3040, 207452), (3346, 188480), (3472, 181640), (3824, 164920), (3968, 158935), (4123, 152960), (4256, 148180), (4340, 145312), (4480, 140771), (4541, 138880), (4712, 133840), (4780, 131936), (4960, 127148), (5320, 118544), (5890, 107072), (6080, 103726), (6692, 94240), (6944, 90820), (7409, 85120), (7648, 82460), (8246, 76480), (8365, 75392), (8512, 74090), (8680, 72656), (9082, 69440), (9424, 66920), (9560, 65968), (9920, 63574), (10640, 59272), (11780, 53536), (12160, 51863), (13384, 47120), (13888, 45410), (14818, 42560), (15296, 41230), (16492, 38240), (16730, 37696), (17024, 37045), (17360, 36328), (18164, 34720), (18848, 33460), (19120, 32984), (19840, 31787), (20615, 30592), (21280, 29636), (22705, 27776), (23560, 26768)]