327340160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2414

約数の個数: 128

約数和(自身を含む): 923581440

約数和(自身を除く): 596241280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2357, 2480, 3472, 3968, 4340, 4480, 4714, 4960, 6944, 8680, 9428, 9920, 11785, 13888, 16499, 17360, 18856, 19840, 23570, 27776, 32998, 34720, 37712, 47140, 65996, 69440, 73067, 75424, 82495, 94280, 131992, 138880, 146134, 150848, 164990, 188560, 263984, 292268, 301696, 329980, 365335, 377120, 511469, 527968, 584536, 659960, 730670, 754240, 1022938, 1055936, 1169072, 1319920, 1461340, 1508480, 2045876, 2111872, 2338144, 2557345, 2639840, 2922680, 4091752, 4676288, 5114690, 5279680, 5845360, 8183504, 9352576, 10229380, 10559360, 11690720, 16367008, 20458760, 23381440, 32734016, 40917520, 46762880, 65468032, 81835040, 163670080, 327340160]

約数ペア:

[(1, 327340160), (2, 163670080), (4, 81835040), (5, 65468032), (7, 46762880), (8, 40917520), (10, 32734016), (14, 23381440), (16, 20458760), (20, 16367008), (28, 11690720), (31, 10559360), (32, 10229380), (35, 9352576), (40, 8183504), (56, 5845360), (62, 5279680), (64, 5114690), (70, 4676288), (80, 4091752), (112, 2922680), (124, 2639840), (128, 2557345), (140, 2338144), (155, 2111872), (160, 2045876), (217, 1508480), (224, 1461340), (248, 1319920), (280, 1169072), (310, 1055936), (320, 1022938), (434, 754240), (448, 730670), (496, 659960), (560, 584536), (620, 527968), (640, 511469), (868, 377120), (896, 365335), (992, 329980), (1085, 301696), (1120, 292268), (1240, 263984), (1736, 188560), (1984, 164990), (2170, 150848), (2240, 146134), (2357, 138880), (2480, 131992), (3472, 94280), (3968, 82495), (4340, 75424), (4480, 73067), (4714, 69440), (4960, 65996), (6944, 47140), (8680, 37712), (9428, 34720), (9920, 32998), (11785, 27776), (13888, 23570), (16499, 19840), (17360, 18856)]