312375840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 192

約数和(自身を含む): 1161216000

約数和(自身を除く): 848840160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 2999, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5998, 6510, 6944, 7440, 8680, 8997, 10416, 11996, 13020, 14880, 14995, 17360, 17994, 20832, 20993, 23992, 26040, 29990, 34720, 35988, 41986, 44985, 47984, 52080, 59980, 62979, 71976, 83972, 89970, 92969, 95968, 104160, 104965, 119960, 125958, 143952, 167944, 179940, 185938, 209930, 239920, 251916, 278907, 287904, 314895, 335888, 359880, 371876, 419860, 464845, 479840, 503832, 557814, 629790, 650783, 671776, 719760, 743752, 839720, 929690, 1007664, 1115628, 1259580, 1301566, 1394535, 1439520, 1487504, 1679440, 1859380, 1952349, 2015328, 2231256, 2519160, 2603132, 2789070, 2975008, 3253915, 3358880, 3718760, 3904698, 4462512, 5038320, 5206264, 5578140, 6507830, 7437520, 7809396, 8925024, 9761745, 10076640, 10412528, 11156280, 13015660, 14875040, 15618792, 19523490, 20825056, 22312560, 26031320, 31237584, 39046980, 44625120, 52062640, 62475168, 78093960, 104125280, 156187920, 312375840]

約数ペア:

[(1, 312375840), (2, 156187920), (3, 104125280), (4, 78093960), (5, 62475168), (6, 52062640), (7, 44625120), (8, 39046980), (10, 31237584), (12, 26031320), (14, 22312560), (15, 20825056), (16, 19523490), (20, 15618792), (21, 14875040), (24, 13015660), (28, 11156280), (30, 10412528), (31, 10076640), (32, 9761745), (35, 8925024), (40, 7809396), (42, 7437520), (48, 6507830), (56, 5578140), (60, 5206264), (62, 5038320), (70, 4462512), (80, 3904698), (84, 3718760), (93, 3358880), (96, 3253915), (105, 2975008), (112, 2789070), (120, 2603132), (124, 2519160), (140, 2231256), (155, 2015328), (160, 1952349), (168, 1859380), (186, 1679440), (210, 1487504), (217, 1439520), (224, 1394535), (240, 1301566), (248, 1259580), (280, 1115628), (310, 1007664), (336, 929690), (372, 839720), (420, 743752), (434, 719760), (465, 671776), (480, 650783), (496, 629790), (560, 557814), (620, 503832), (651, 479840), (672, 464845), (744, 419860), (840, 371876), (868, 359880), (930, 335888), (992, 314895), (1085, 287904), (1120, 278907), (1240, 251916), (1302, 239920), (1488, 209930), (1680, 185938), (1736, 179940), (1860, 167944), (2170, 143952), (2480, 125958), (2604, 119960), (2976, 104965), (2999, 104160), (3255, 95968), (3360, 92969), (3472, 89970), (3720, 83972), (4340, 71976), (4960, 62979), (5208, 59980), (5998, 52080), (6510, 47984), (6944, 44985), (7440, 41986), (8680, 35988), (8997, 34720), (10416, 29990), (11996, 26040), (13020, 23992), (14880, 20993), (14995, 20832), (17360, 17994)]