397955880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1$

素因数の和:2448

約数の個数: 192

約数和(自身を含む): 1500819840

約数和(自身を除く): 1102863960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 840, 938, 1005, 1206, 1260, 1340, 1407, 1608, 1876, 2010, 2345, 2357, 2412, 2520, 2680, 2814, 3015, 3752, 4020, 4221, 4690, 4714, 4824, 5628, 6030, 7035, 7071, 8040, 8442, 9380, 9428, 11256, 11785, 12060, 14070, 14142, 16499, 16884, 18760, 18856, 21105, 21213, 23570, 24120, 28140, 28284, 32998, 33768, 35355, 42210, 42426, 47140, 49497, 56280, 56568, 65996, 70710, 82495, 84420, 84852, 94280, 98994, 106065, 131992, 141420, 148491, 157919, 164990, 168840, 169704, 197988, 212130, 247485, 282840, 296982, 315838, 329980, 395976, 424260, 473757, 494970, 593964, 631676, 659960, 742455, 789595, 848520, 947514, 989940, 1105433, 1187928, 1263352, 1421271, 1484910, 1579190, 1895028, 1979880, 2210866, 2368785, 2842542, 2969820, 3158380, 3316299, 3790056, 4421732, 4737570, 5527165, 5685084, 5939640, 6316760, 6632598, 7106355, 8843464, 9475140, 9948897, 11054330, 11370168, 13265196, 14212710, 16581495, 18950280, 19897794, 22108660, 26530392, 28425420, 33162990, 39795588, 44217320, 49744485, 56850840, 66325980, 79591176, 99488970, 132651960, 198977940, 397955880]

約数ペア:

[(1, 397955880), (2, 198977940), (3, 132651960), (4, 99488970), (5, 79591176), (6, 66325980), (7, 56850840), (8, 49744485), (9, 44217320), (10, 39795588), (12, 33162990), (14, 28425420), (15, 26530392), (18, 22108660), (20, 19897794), (21, 18950280), (24, 16581495), (28, 14212710), (30, 13265196), (35, 11370168), (36, 11054330), (40, 9948897), (42, 9475140), (45, 8843464), (56, 7106355), (60, 6632598), (63, 6316760), (67, 5939640), (70, 5685084), (72, 5527165), (84, 4737570), (90, 4421732), (105, 3790056), (120, 3316299), (126, 3158380), (134, 2969820), (140, 2842542), (168, 2368785), (180, 2210866), (201, 1979880), (210, 1895028), (252, 1579190), (268, 1484910), (280, 1421271), (315, 1263352), (335, 1187928), (360, 1105433), (402, 989940), (420, 947514), (469, 848520), (504, 789595), (536, 742455), (603, 659960), (630, 631676), (670, 593964), (804, 494970), (840, 473757), (938, 424260), (1005, 395976), (1206, 329980), (1260, 315838), (1340, 296982), (1407, 282840), (1608, 247485), (1876, 212130), (2010, 197988), (2345, 169704), (2357, 168840), (2412, 164990), (2520, 157919), (2680, 148491), (2814, 141420), (3015, 131992), (3752, 106065), (4020, 98994), (4221, 94280), (4690, 84852), (4714, 84420), (4824, 82495), (5628, 70710), (6030, 65996), (7035, 56568), (7071, 56280), (8040, 49497), (8442, 47140), (9380, 42426), (9428, 42210), (11256, 35355), (11785, 33768), (12060, 32998), (14070, 28284), (14142, 28140), (16499, 24120), (16884, 23570), (18760, 21213), (18856, 21105)]