123813120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1740

約数の個数: 144

約数和(自身を含む): 416485440

約数和(自身を除く): 292672320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1697, 1824, 1920, 2280, 2432, 3040, 3394, 3648, 3840, 4560, 4864, 5091, 6080, 6788, 7296, 8485, 9120, 10182, 12160, 13576, 14592, 16970, 18240, 20364, 24320, 25455, 27152, 32243, 33940, 36480, 40728, 50910, 54304, 64486, 67880, 72960, 81456, 96729, 101820, 108608, 128972, 135760, 161215, 162912, 193458, 203640, 217216, 257944, 271520, 322430, 325824, 386916, 407280, 434432, 483645, 515888, 543040, 644860, 651648, 773832, 814560, 967290, 1031776, 1086080, 1289720, 1303296, 1547664, 1629120, 1934580, 2063552, 2172160, 2579440, 3095328, 3258240, 3869160, 4127104, 5158880, 6190656, 6516480, 7738320, 8254208, 10317760, 12381312, 15476640, 20635520, 24762624, 30953280, 41271040, 61906560, 123813120]

約数ペア:

[(1, 123813120), (2, 61906560), (3, 41271040), (4, 30953280), (5, 24762624), (6, 20635520), (8, 15476640), (10, 12381312), (12, 10317760), (15, 8254208), (16, 7738320), (19, 6516480), (20, 6190656), (24, 5158880), (30, 4127104), (32, 3869160), (38, 3258240), (40, 3095328), (48, 2579440), (57, 2172160), (60, 2063552), (64, 1934580), (76, 1629120), (80, 1547664), (95, 1303296), (96, 1289720), (114, 1086080), (120, 1031776), (128, 967290), (152, 814560), (160, 773832), (190, 651648), (192, 644860), (228, 543040), (240, 515888), (256, 483645), (285, 434432), (304, 407280), (320, 386916), (380, 325824), (384, 322430), (456, 271520), (480, 257944), (570, 217216), (608, 203640), (640, 193458), (760, 162912), (768, 161215), (912, 135760), (960, 128972), (1140, 108608), (1216, 101820), (1280, 96729), (1520, 81456), (1697, 72960), (1824, 67880), (1920, 64486), (2280, 54304), (2432, 50910), (3040, 40728), (3394, 36480), (3648, 33940), (3840, 32243), (4560, 27152), (4864, 25455), (5091, 24320), (6080, 20364), (6788, 18240), (7296, 16970), (8485, 14592), (9120, 13576), (10182, 12160)]