1605346920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:616

約数の個数: 192

約数和(自身を含む): 5335424640

約数和(自身を除く): 3730077720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 181, 213, 284, 347, 355, 360, 362, 426, 543, 568, 639, 694, 710, 724, 852, 905, 1041, 1065, 1086, 1278, 1388, 1420, 1448, 1629, 1704, 1735, 1810, 2082, 2130, 2172, 2556, 2715, 2776, 2840, 3123, 3195, 3258, 3470, 3620, 4164, 4260, 4344, 5112, 5205, 5430, 6246, 6390, 6516, 6940, 7240, 8145, 8328, 8520, 10410, 10860, 12492, 12780, 12851, 13032, 13880, 15615, 16290, 20820, 21720, 24637, 24984, 25560, 25702, 31230, 32580, 38553, 41640, 49274, 51404, 62460, 62807, 64255, 65160, 73911, 77106, 98548, 102808, 115659, 123185, 124920, 125614, 128510, 147822, 154212, 188421, 192765, 197096, 221733, 231318, 246370, 251228, 257020, 295644, 308424, 314035, 369555, 376842, 385530, 443466, 462636, 492740, 502456, 514040, 565263, 578295, 591288, 628070, 739110, 753684, 771060, 886932, 925272, 942105, 985480, 1108665, 1130526, 1156590, 1256140, 1478220, 1507368, 1542120, 1773864, 1884210, 2217330, 2261052, 2313180, 2512280, 2826315, 2956440, 3768420, 4434660, 4459297, 4522104, 4626360, 5652630, 7536840, 8869320, 8918594, 11305260, 13377891, 17837188, 22296485, 22610520, 26755782, 35674376, 40133673, 44592970, 53511564, 66889455, 80267346, 89185940, 107023128, 133778910, 160534692, 178371880, 200668365, 267557820, 321069384, 401336730, 535115640, 802673460, 1605346920]

約数ペア:

[(1, 1605346920), (2, 802673460), (3, 535115640), (4, 401336730), (5, 321069384), (6, 267557820), (8, 200668365), (9, 178371880), (10, 160534692), (12, 133778910), (15, 107023128), (18, 89185940), (20, 80267346), (24, 66889455), (30, 53511564), (36, 44592970), (40, 40133673), (45, 35674376), (60, 26755782), (71, 22610520), (72, 22296485), (90, 17837188), (120, 13377891), (142, 11305260), (180, 8918594), (181, 8869320), (213, 7536840), (284, 5652630), (347, 4626360), (355, 4522104), (360, 4459297), (362, 4434660), (426, 3768420), (543, 2956440), (568, 2826315), (639, 2512280), (694, 2313180), (710, 2261052), (724, 2217330), (852, 1884210), (905, 1773864), (1041, 1542120), (1065, 1507368), (1086, 1478220), (1278, 1256140), (1388, 1156590), (1420, 1130526), (1448, 1108665), (1629, 985480), (1704, 942105), (1735, 925272), (1810, 886932), (2082, 771060), (2130, 753684), (2172, 739110), (2556, 628070), (2715, 591288), (2776, 578295), (2840, 565263), (3123, 514040), (3195, 502456), (3258, 492740), (3470, 462636), (3620, 443466), (4164, 385530), (4260, 376842), (4344, 369555), (5112, 314035), (5205, 308424), (5430, 295644), (6246, 257020), (6390, 251228), (6516, 246370), (6940, 231318), (7240, 221733), (8145, 197096), (8328, 192765), (8520, 188421), (10410, 154212), (10860, 147822), (12492, 128510), (12780, 125614), (12851, 124920), (13032, 123185), (13880, 115659), (15615, 102808), (16290, 98548), (20820, 77106), (21720, 73911), (24637, 65160), (24984, 64255), (25560, 62807), (25702, 62460), (31230, 51404), (32580, 49274), (38553, 41640)]