251114880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4272

約数の個数: 128

約数和(自身を含む): 826444800

約数和(自身を除く): 575329920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4219, 4960, 5952, 7440, 8438, 9920, 11904, 12657, 14880, 16876, 19840, 21095, 25314, 29760, 33752, 42190, 50628, 59520, 63285, 67504, 84380, 101256, 126570, 130789, 135008, 168760, 202512, 253140, 261578, 270016, 337520, 392367, 405024, 506280, 523156, 540032, 653945, 675040, 784734, 810048, 1012560, 1046312, 1307890, 1350080, 1569468, 1620096, 1961835, 2025120, 2092624, 2615780, 2700160, 3138936, 3923670, 4050240, 4185248, 5231560, 6277872, 7847340, 8100480, 8370496, 10463120, 12555744, 15694680, 16740992, 20926240, 25111488, 31389360, 41852480, 50222976, 62778720, 83704960, 125557440, 251114880]

約数ペア:

[(1, 251114880), (2, 125557440), (3, 83704960), (4, 62778720), (5, 50222976), (6, 41852480), (8, 31389360), (10, 25111488), (12, 20926240), (15, 16740992), (16, 15694680), (20, 12555744), (24, 10463120), (30, 8370496), (31, 8100480), (32, 7847340), (40, 6277872), (48, 5231560), (60, 4185248), (62, 4050240), (64, 3923670), (80, 3138936), (93, 2700160), (96, 2615780), (120, 2092624), (124, 2025120), (128, 1961835), (155, 1620096), (160, 1569468), (186, 1350080), (192, 1307890), (240, 1046312), (248, 1012560), (310, 810048), (320, 784734), (372, 675040), (384, 653945), (465, 540032), (480, 523156), (496, 506280), (620, 405024), (640, 392367), (744, 337520), (930, 270016), (960, 261578), (992, 253140), (1240, 202512), (1488, 168760), (1860, 135008), (1920, 130789), (1984, 126570), (2480, 101256), (2976, 84380), (3720, 67504), (3968, 63285), (4219, 59520), (4960, 50628), (5952, 42190), (7440, 33752), (8438, 29760), (9920, 25314), (11904, 21095), (12657, 19840), (14880, 16876)]