285165879120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20845459}}^1$

素因数の和:20845497

約数の個数: 120

約数和(自身を含む): 1008086445600

約数和(自身を除く): 722920566480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 20845459, 41690918, 62536377, 83381836, 104227295, 125072754, 166763672, 187609131, 208454590, 250145508, 312681885, 333527344, 375218262, 396063721, 416909180, 500291016, 625363770, 750436524, 792127442, 833818360, 938045655, 1000582032, 1188191163, 1250727540, 1500873048, 1584254884, 1667636720, 1876091310, 1980318605, 2376382326, 2501455080, 3001746096, 3168509768, 3564573489, 3752182620, 3960637210, 4752764652, 5002910160, 5940955815, 6337019536, 7129146978, 7504365240, 7921274420, 9505529304, 11881911630, 14258293956, 15008730480, 15842548840, 17822867445, 19011058608, 23763823260, 28516587912, 31685097680, 35645734890, 47527646520, 57033175824, 71291469780, 95055293040, 142582939560, 285165879120]

約数ペア:

[(1, 285165879120), (2, 142582939560), (3, 95055293040), (4, 71291469780), (5, 57033175824), (6, 47527646520), (8, 35645734890), (9, 31685097680), (10, 28516587912), (12, 23763823260), (15, 19011058608), (16, 17822867445), (18, 15842548840), (19, 15008730480), (20, 14258293956), (24, 11881911630), (30, 9505529304), (36, 7921274420), (38, 7504365240), (40, 7129146978), (45, 6337019536), (48, 5940955815), (57, 5002910160), (60, 4752764652), (72, 3960637210), (76, 3752182620), (80, 3564573489), (90, 3168509768), (95, 3001746096), (114, 2501455080), (120, 2376382326), (144, 1980318605), (152, 1876091310), (171, 1667636720), (180, 1584254884), (190, 1500873048), (228, 1250727540), (240, 1188191163), (285, 1000582032), (304, 938045655), (342, 833818360), (360, 792127442), (380, 750436524), (456, 625363770), (570, 500291016), (684, 416909180), (720, 396063721), (760, 375218262), (855, 333527344), (912, 312681885), (1140, 250145508), (1368, 208454590), (1520, 187609131), (1710, 166763672), (2280, 125072754), (2736, 104227295), (3420, 83381836), (4560, 62536377), (6840, 41690918), (13680, 20845459)]