399075120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1$

素因数の和:4000

約数の個数: 160

約数和(自身を含む): 1404195840

約数和(自身を除く): 1005120720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 3931, 4230, 5076, 5640, 6345, 6768, 7862, 8460, 10152, 11280, 11793, 12690, 15724, 16920, 19655, 20304, 23586, 25380, 31448, 33840, 35379, 39310, 47172, 50760, 58965, 62896, 70758, 78620, 94344, 101520, 106137, 117930, 141516, 157240, 176895, 184757, 188688, 212274, 235860, 283032, 314480, 353790, 369514, 424548, 471720, 530685, 554271, 566064, 707580, 739028, 849096, 923785, 943440, 1061370, 1108542, 1415160, 1478056, 1662813, 1698192, 1847570, 2122740, 2217084, 2771355, 2830320, 2956112, 3325626, 3695140, 4245480, 4434168, 4988439, 5542710, 6651252, 7390280, 8314065, 8490960, 8868336, 9976878, 11085420, 13302504, 14780560, 16628130, 19953756, 22170840, 24942195, 26605008, 33256260, 39907512, 44341680, 49884390, 66512520, 79815024, 99768780, 133025040, 199537560, 399075120]

約数ペア:

[(1, 399075120), (2, 199537560), (3, 133025040), (4, 99768780), (5, 79815024), (6, 66512520), (8, 49884390), (9, 44341680), (10, 39907512), (12, 33256260), (15, 26605008), (16, 24942195), (18, 22170840), (20, 19953756), (24, 16628130), (27, 14780560), (30, 13302504), (36, 11085420), (40, 9976878), (45, 8868336), (47, 8490960), (48, 8314065), (54, 7390280), (60, 6651252), (72, 5542710), (80, 4988439), (90, 4434168), (94, 4245480), (108, 3695140), (120, 3325626), (135, 2956112), (141, 2830320), (144, 2771355), (180, 2217084), (188, 2122740), (216, 1847570), (235, 1698192), (240, 1662813), (270, 1478056), (282, 1415160), (360, 1108542), (376, 1061370), (423, 943440), (432, 923785), (470, 849096), (540, 739028), (564, 707580), (705, 566064), (720, 554271), (752, 530685), (846, 471720), (940, 424548), (1080, 369514), (1128, 353790), (1269, 314480), (1410, 283032), (1692, 235860), (1880, 212274), (2115, 188688), (2160, 184757), (2256, 176895), (2538, 157240), (2820, 141516), (3384, 117930), (3760, 106137), (3931, 101520), (4230, 94344), (5076, 78620), (5640, 70758), (6345, 62896), (6768, 58965), (7862, 50760), (8460, 47172), (10152, 39310), (11280, 35379), (11793, 33840), (12690, 31448), (15724, 25380), (16920, 23586), (19655, 20304)]