387440280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5881}}^1$

素因数の和:5962

約数の個数: 128

約数和(自身を含む): 1312862400

約数和(自身を除く): 925422120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 5881, 6588, 7320, 8235, 10980, 11762, 13176, 16470, 17643, 21960, 23524, 29405, 32940, 35286, 47048, 52929, 58810, 65880, 70572, 88215, 105858, 117620, 141144, 158787, 176430, 211716, 235240, 264645, 317574, 352860, 358741, 423432, 529290, 635148, 705720, 717482, 793935, 1058580, 1076223, 1270296, 1434964, 1587870, 1793705, 2117160, 2152446, 2869928, 3175740, 3228669, 3587410, 4304892, 5381115, 6351480, 6457338, 7174820, 8609784, 9686007, 10762230, 12914676, 14349640, 16143345, 19372014, 21524460, 25829352, 32286690, 38744028, 43048920, 48430035, 64573380, 77488056, 96860070, 129146760, 193720140, 387440280]

約数ペア:

[(1, 387440280), (2, 193720140), (3, 129146760), (4, 96860070), (5, 77488056), (6, 64573380), (8, 48430035), (9, 43048920), (10, 38744028), (12, 32286690), (15, 25829352), (18, 21524460), (20, 19372014), (24, 16143345), (27, 14349640), (30, 12914676), (36, 10762230), (40, 9686007), (45, 8609784), (54, 7174820), (60, 6457338), (61, 6351480), (72, 5381115), (90, 4304892), (108, 3587410), (120, 3228669), (122, 3175740), (135, 2869928), (180, 2152446), (183, 2117160), (216, 1793705), (244, 1587870), (270, 1434964), (305, 1270296), (360, 1076223), (366, 1058580), (488, 793935), (540, 717482), (549, 705720), (610, 635148), (732, 529290), (915, 423432), (1080, 358741), (1098, 352860), (1220, 317574), (1464, 264645), (1647, 235240), (1830, 211716), (2196, 176430), (2440, 158787), (2745, 141144), (3294, 117620), (3660, 105858), (4392, 88215), (5490, 70572), (5881, 65880), (6588, 58810), (7320, 52929), (8235, 47048), (10980, 35286), (11762, 32940), (13176, 29405), (16470, 23524), (17643, 21960)]