389176560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 1387196928

約数和(自身を除く): 998020368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 115, 120, 138, 142, 144, 180, 184, 207, 213, 230, 240, 276, 284, 331, 345, 355, 360, 368, 414, 426, 460, 552, 568, 639, 662, 690, 710, 720, 828, 852, 920, 993, 1035, 1065, 1104, 1136, 1278, 1324, 1380, 1420, 1633, 1655, 1656, 1704, 1840, 1986, 2070, 2130, 2556, 2648, 2760, 2840, 2979, 3195, 3266, 3310, 3312, 3408, 3972, 4140, 4260, 4899, 4965, 5112, 5296, 5520, 5680, 5958, 6390, 6532, 6620, 7613, 7944, 8165, 8280, 8520, 9798, 9930, 10224, 11916, 12780, 13064, 13240, 14697, 14895, 15226, 15888, 16330, 16560, 17040, 19596, 19860, 22839, 23501, 23832, 24495, 25560, 26128, 26480, 29394, 29790, 30452, 32660, 38065, 39192, 39720, 45678, 47002, 47664, 48990, 51120, 58788, 59580, 60904, 65320, 68517, 70503, 73485, 76130, 78384, 79440, 91356, 94004, 97980, 114195, 117505, 117576, 119160, 121808, 130640, 137034, 141006, 146970, 152260, 182712, 188008, 195960, 211509, 228390, 235010, 235152, 238320, 274068, 282012, 293940, 304520, 342585, 352515, 365424, 376016, 391920, 423018, 456780, 470020, 540523, 548136, 564024, 587880, 609040, 685170, 705030, 846036, 913560, 940040, 1057545, 1081046, 1096272, 1128048, 1175760, 1370340, 1410060, 1621569, 1692072, 1827120, 1880080, 2115090, 2162092, 2702615, 2740680, 2820120, 3243138, 3384144, 4230180, 4324184, 4864707, 5405230, 5481360, 5640240, 6486276, 8107845, 8460360, 8648368, 9729414, 10810460, 12972552, 16215690, 16920720, 19458828, 21620920, 24323535, 25945104, 32431380, 38917656, 43241840, 48647070, 64862760, 77835312, 97294140, 129725520, 194588280, 389176560]

約数ペア:

[(1, 389176560), (2, 194588280), (3, 129725520), (4, 97294140), (5, 77835312), (6, 64862760), (8, 48647070), (9, 43241840), (10, 38917656), (12, 32431380), (15, 25945104), (16, 24323535), (18, 21620920), (20, 19458828), (23, 16920720), (24, 16215690), (30, 12972552), (36, 10810460), (40, 9729414), (45, 8648368), (46, 8460360), (48, 8107845), (60, 6486276), (69, 5640240), (71, 5481360), (72, 5405230), (80, 4864707), (90, 4324184), (92, 4230180), (115, 3384144), (120, 3243138), (138, 2820120), (142, 2740680), (144, 2702615), (180, 2162092), (184, 2115090), (207, 1880080), (213, 1827120), (230, 1692072), (240, 1621569), (276, 1410060), (284, 1370340), (331, 1175760), (345, 1128048), (355, 1096272), (360, 1081046), (368, 1057545), (414, 940040), (426, 913560), (460, 846036), (552, 705030), (568, 685170), (639, 609040), (662, 587880), (690, 564024), (710, 548136), (720, 540523), (828, 470020), (852, 456780), (920, 423018), (993, 391920), (1035, 376016), (1065, 365424), (1104, 352515), (1136, 342585), (1278, 304520), (1324, 293940), (1380, 282012), (1420, 274068), (1633, 238320), (1655, 235152), (1656, 235010), (1704, 228390), (1840, 211509), (1986, 195960), (2070, 188008), (2130, 182712), (2556, 152260), (2648, 146970), (2760, 141006), (2840, 137034), (2979, 130640), (3195, 121808), (3266, 119160), (3310, 117576), (3312, 117505), (3408, 114195), (3972, 97980), (4140, 94004), (4260, 91356), (4899, 79440), (4965, 78384), (5112, 76130), (5296, 73485), (5520, 70503), (5680, 68517), (5958, 65320), (6390, 60904), (6532, 59580), (6620, 58788), (7613, 51120), (7944, 48990), (8165, 47664), (8280, 47002), (8520, 45678), (9798, 39720), (9930, 39192), (10224, 38065), (11916, 32660), (12780, 30452), (13064, 29790), (13240, 29394), (14697, 26480), (14895, 26128), (15226, 25560), (15888, 24495), (16330, 23832), (16560, 23501), (17040, 22839), (19596, 19860)]