389613120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31219}}^1$

素因数の和:31252

約数の個数: 112

約数和(自身を含む): 1332219840

約数和(自身を除く): 942606720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 31219, 62438, 93657, 124876, 156095, 187314, 249752, 312190, 374628, 405847, 468285, 499504, 624380, 749256, 811694, 936570, 999008, 1217541, 1248760, 1498512, 1623388, 1873140, 1998016, 2029235, 2435082, 2497520, 2997024, 3246776, 3746280, 4058470, 4870164, 4995040, 5994048, 6087705, 6493552, 7492560, 8116940, 9740328, 9990080, 12175410, 12987104, 14985120, 16233880, 19480656, 24350820, 25974208, 29970240, 32467760, 38961312, 48701640, 64935520, 77922624, 97403280, 129871040, 194806560, 389613120]

約数ペア:

[(1, 389613120), (2, 194806560), (3, 129871040), (4, 97403280), (5, 77922624), (6, 64935520), (8, 48701640), (10, 38961312), (12, 32467760), (13, 29970240), (15, 25974208), (16, 24350820), (20, 19480656), (24, 16233880), (26, 14985120), (30, 12987104), (32, 12175410), (39, 9990080), (40, 9740328), (48, 8116940), (52, 7492560), (60, 6493552), (64, 6087705), (65, 5994048), (78, 4995040), (80, 4870164), (96, 4058470), (104, 3746280), (120, 3246776), (130, 2997024), (156, 2497520), (160, 2435082), (192, 2029235), (195, 1998016), (208, 1873140), (240, 1623388), (260, 1498512), (312, 1248760), (320, 1217541), (390, 999008), (416, 936570), (480, 811694), (520, 749256), (624, 624380), (780, 499504), (832, 468285), (960, 405847), (1040, 374628), (1248, 312190), (1560, 249752), (2080, 187314), (2496, 156095), (3120, 124876), (4160, 93657), (6240, 62438), (12480, 31219)]