15755760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 53776320

約数和(自身を除く): 38020560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 277, 316, 360, 395, 474, 554, 632, 711, 720, 790, 831, 948, 1108, 1185, 1264, 1385, 1422, 1580, 1662, 1896, 2216, 2370, 2493, 2770, 2844, 3160, 3324, 3555, 3792, 4155, 4432, 4740, 4986, 5540, 5688, 6320, 6648, 7110, 8310, 9480, 9972, 11080, 11376, 12465, 13296, 14220, 16620, 18960, 19944, 21883, 22160, 24930, 28440, 33240, 39888, 43766, 49860, 56880, 65649, 66480, 87532, 99720, 109415, 131298, 175064, 196947, 199440, 218830, 262596, 328245, 350128, 393894, 437660, 525192, 656490, 787788, 875320, 984735, 1050384, 1312980, 1575576, 1750640, 1969470, 2625960, 3151152, 3938940, 5251920, 7877880, 15755760]

約数ペア:

[(1, 15755760), (2, 7877880), (3, 5251920), (4, 3938940), (5, 3151152), (6, 2625960), (8, 1969470), (9, 1750640), (10, 1575576), (12, 1312980), (15, 1050384), (16, 984735), (18, 875320), (20, 787788), (24, 656490), (30, 525192), (36, 437660), (40, 393894), (45, 350128), (48, 328245), (60, 262596), (72, 218830), (79, 199440), (80, 196947), (90, 175064), (120, 131298), (144, 109415), (158, 99720), (180, 87532), (237, 66480), (240, 65649), (277, 56880), (316, 49860), (360, 43766), (395, 39888), (474, 33240), (554, 28440), (632, 24930), (711, 22160), (720, 21883), (790, 19944), (831, 18960), (948, 16620), (1108, 14220), (1185, 13296), (1264, 12465), (1385, 11376), (1422, 11080), (1580, 9972), (1662, 9480), (1896, 8310), (2216, 7110), (2370, 6648), (2493, 6320), (2770, 5688), (2844, 5540), (3160, 4986), (3324, 4740), (3555, 4432), (3792, 4155)]