260251920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1790

約数の個数: 160

約数和(自身を含む): 909584640

約数和(自身を除く): 649332720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1697, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3394, 3408, 3834, 4260, 5091, 5112, 5680, 6390, 6788, 7668, 8485, 8520, 9585, 10182, 10224, 12780, 13576, 15273, 15336, 16970, 17040, 19170, 20364, 25455, 25560, 27152, 30546, 30672, 33940, 38340, 40728, 45819, 50910, 51120, 61092, 67880, 76365, 76680, 81456, 91638, 101820, 120487, 122184, 135760, 152730, 153360, 183276, 203640, 229095, 240974, 244368, 305460, 361461, 366552, 407280, 458190, 481948, 602435, 610920, 722922, 733104, 916380, 963896, 1084383, 1204870, 1221840, 1445844, 1807305, 1832760, 1927792, 2168766, 2409740, 2891688, 3253149, 3614610, 3665520, 4337532, 4819480, 5421915, 5783376, 6506298, 7229220, 8675064, 9638960, 10843830, 13012596, 14458440, 16265745, 17350128, 21687660, 26025192, 28916880, 32531490, 43375320, 52050384, 65062980, 86750640, 130125960, 260251920]

約数ペア:

[(1, 260251920), (2, 130125960), (3, 86750640), (4, 65062980), (5, 52050384), (6, 43375320), (8, 32531490), (9, 28916880), (10, 26025192), (12, 21687660), (15, 17350128), (16, 16265745), (18, 14458440), (20, 13012596), (24, 10843830), (27, 9638960), (30, 8675064), (36, 7229220), (40, 6506298), (45, 5783376), (48, 5421915), (54, 4819480), (60, 4337532), (71, 3665520), (72, 3614610), (80, 3253149), (90, 2891688), (108, 2409740), (120, 2168766), (135, 1927792), (142, 1832760), (144, 1807305), (180, 1445844), (213, 1221840), (216, 1204870), (240, 1084383), (270, 963896), (284, 916380), (355, 733104), (360, 722922), (426, 610920), (432, 602435), (540, 481948), (568, 458190), (639, 407280), (710, 366552), (720, 361461), (852, 305460), (1065, 244368), (1080, 240974), (1136, 229095), (1278, 203640), (1420, 183276), (1697, 153360), (1704, 152730), (1917, 135760), (2130, 122184), (2160, 120487), (2556, 101820), (2840, 91638), (3195, 81456), (3394, 76680), (3408, 76365), (3834, 67880), (4260, 61092), (5091, 51120), (5112, 50910), (5680, 45819), (6390, 40728), (6788, 38340), (7668, 33940), (8485, 30672), (8520, 30546), (9585, 27152), (10182, 25560), (10224, 25455), (12780, 20364), (13576, 19170), (15273, 17040), (15336, 16970)]