299869920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 288

約数和(自身を含む): 1188794880

約数和(自身を除く): 888924960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 419, 420, 426, 480, 497, 504, 560, 568, 630, 639, 672, 710, 720, 838, 840, 852, 994, 1008, 1065, 1120, 1136, 1257, 1260, 1278, 1420, 1440, 1491, 1676, 1680, 1704, 1988, 2016, 2095, 2130, 2272, 2485, 2514, 2520, 2556, 2840, 2933, 2982, 3195, 3352, 3360, 3408, 3771, 3976, 4190, 4260, 4473, 4970, 5028, 5040, 5112, 5680, 5866, 5964, 6285, 6390, 6704, 6816, 7455, 7542, 7952, 8380, 8520, 8799, 8946, 9940, 10056, 10080, 10224, 11360, 11732, 11928, 12570, 12780, 13408, 14665, 14910, 15084, 15904, 16760, 17040, 17598, 17892, 18855, 19880, 20112, 20448, 22365, 23464, 23856, 25140, 25560, 26397, 29330, 29749, 29820, 30168, 33520, 34080, 35196, 35784, 37710, 39760, 40224, 43995, 44730, 46928, 47712, 50280, 51120, 52794, 58660, 59498, 59640, 60336, 67040, 70392, 71568, 75420, 79520, 87990, 89247, 89460, 93856, 100560, 102240, 105588, 117320, 118996, 119280, 120672, 131985, 140784, 143136, 148745, 150840, 175980, 178494, 178920, 201120, 208243, 211176, 234640, 237992, 238560, 263970, 267741, 281568, 297490, 301680, 351960, 356988, 357840, 416486, 422352, 446235, 469280, 475984, 527940, 535482, 594980, 603360, 624729, 703920, 713976, 715680, 832972, 844704, 892470, 951968, 1041215, 1055880, 1070964, 1189960, 1249458, 1338705, 1407840, 1427952, 1665944, 1784940, 1874187, 2082430, 2111760, 2141928, 2379920, 2498916, 2677410, 2855904, 3123645, 3331888, 3569880, 3748374, 4164860, 4223520, 4283856, 4759840, 4997832, 5354820, 6247290, 6663776, 7139760, 7496748, 8329720, 8567712, 9370935, 9995664, 10709640, 12494580, 14279520, 14993496, 16659440, 18741870, 19991328, 21419280, 24989160, 29986992, 33318880, 37483740, 42838560, 49978320, 59973984, 74967480, 99956640, 149934960, 299869920]

約数ペア:

[(1, 299869920), (2, 149934960), (3, 99956640), (4, 74967480), (5, 59973984), (6, 49978320), (7, 42838560), (8, 37483740), (9, 33318880), (10, 29986992), (12, 24989160), (14, 21419280), (15, 19991328), (16, 18741870), (18, 16659440), (20, 14993496), (21, 14279520), (24, 12494580), (28, 10709640), (30, 9995664), (32, 9370935), (35, 8567712), (36, 8329720), (40, 7496748), (42, 7139760), (45, 6663776), (48, 6247290), (56, 5354820), (60, 4997832), (63, 4759840), (70, 4283856), (71, 4223520), (72, 4164860), (80, 3748374), (84, 3569880), (90, 3331888), (96, 3123645), (105, 2855904), (112, 2677410), (120, 2498916), (126, 2379920), (140, 2141928), (142, 2111760), (144, 2082430), (160, 1874187), (168, 1784940), (180, 1665944), (210, 1427952), (213, 1407840), (224, 1338705), (240, 1249458), (252, 1189960), (280, 1070964), (284, 1055880), (288, 1041215), (315, 951968), (336, 892470), (355, 844704), (360, 832972), (419, 715680), (420, 713976), (426, 703920), (480, 624729), (497, 603360), (504, 594980), (560, 535482), (568, 527940), (630, 475984), (639, 469280), (672, 446235), (710, 422352), (720, 416486), (838, 357840), (840, 356988), (852, 351960), (994, 301680), (1008, 297490), (1065, 281568), (1120, 267741), (1136, 263970), (1257, 238560), (1260, 237992), (1278, 234640), (1420, 211176), (1440, 208243), (1491, 201120), (1676, 178920), (1680, 178494), (1704, 175980), (1988, 150840), (2016, 148745), (2095, 143136), (2130, 140784), (2272, 131985), (2485, 120672), (2514, 119280), (2520, 118996), (2556, 117320), (2840, 105588), (2933, 102240), (2982, 100560), (3195, 93856), (3352, 89460), (3360, 89247), (3408, 87990), (3771, 79520), (3976, 75420), (4190, 71568), (4260, 70392), (4473, 67040), (4970, 60336), (5028, 59640), (5040, 59498), (5112, 58660), (5680, 52794), (5866, 51120), (5964, 50280), (6285, 47712), (6390, 46928), (6704, 44730), (6816, 43995), (7455, 40224), (7542, 39760), (7952, 37710), (8380, 35784), (8520, 35196), (8799, 34080), (8946, 33520), (9940, 30168), (10056, 29820), (10080, 29749), (10224, 29330), (11360, 26397), (11732, 25560), (11928, 25140), (12570, 23856), (12780, 23464), (13408, 22365), (14665, 20448), (14910, 20112), (15084, 19880), (15904, 18855), (16760, 17892), (17040, 17598)]