120678120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5920

約数の個数: 128

約数和(自身を含む): 423504000

約数和(自身を除く): 302825880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 5881, 6840, 10260, 11762, 17643, 20520, 23524, 29405, 35286, 47048, 52929, 58810, 70572, 88215, 105858, 111739, 117620, 141144, 158787, 176430, 211716, 223478, 235240, 264645, 317574, 335217, 352860, 423432, 446956, 529290, 558695, 635148, 670434, 705720, 793935, 893912, 1005651, 1058580, 1117390, 1270296, 1340868, 1587870, 1676085, 2011302, 2117160, 2234780, 2681736, 3016953, 3175740, 3352170, 4022604, 4469560, 5028255, 6033906, 6351480, 6704340, 8045208, 10056510, 12067812, 13408680, 15084765, 20113020, 24135624, 30169530, 40226040, 60339060, 120678120]

約数ペア:

[(1, 120678120), (2, 60339060), (3, 40226040), (4, 30169530), (5, 24135624), (6, 20113020), (8, 15084765), (9, 13408680), (10, 12067812), (12, 10056510), (15, 8045208), (18, 6704340), (19, 6351480), (20, 6033906), (24, 5028255), (27, 4469560), (30, 4022604), (36, 3352170), (38, 3175740), (40, 3016953), (45, 2681736), (54, 2234780), (57, 2117160), (60, 2011302), (72, 1676085), (76, 1587870), (90, 1340868), (95, 1270296), (108, 1117390), (114, 1058580), (120, 1005651), (135, 893912), (152, 793935), (171, 705720), (180, 670434), (190, 635148), (216, 558695), (228, 529290), (270, 446956), (285, 423432), (342, 352860), (360, 335217), (380, 317574), (456, 264645), (513, 235240), (540, 223478), (570, 211716), (684, 176430), (760, 158787), (855, 141144), (1026, 117620), (1080, 111739), (1140, 105858), (1368, 88215), (1710, 70572), (2052, 58810), (2280, 52929), (2565, 47048), (3420, 35286), (4104, 29405), (5130, 23524), (5881, 20520), (6840, 17643), (10260, 11762)]