271250280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{15377}}^1$

素因数の和:15408

約数の個数: 144

約数和(自身を含む): 1025558820

約数和(自身を除く): 754308540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 15377, 17640, 30754, 46131, 61508, 76885, 92262, 107639, 123016, 138393, 153770, 184524, 215278, 230655, 276786, 307540, 322917, 369048, 430556, 461310, 538195, 553572, 615080, 645834, 691965, 753473, 861112, 922620, 968751, 1076390, 1107144, 1291668, 1383930, 1506946, 1614585, 1845240, 1937502, 2152780, 2260419, 2583336, 2767860, 3013892, 3229170, 3767365, 3875004, 4305560, 4520838, 4843755, 5535720, 6027784, 6458340, 6781257, 7534730, 7750008, 9041676, 9687510, 11302095, 12916680, 13562514, 15069460, 18083352, 19375020, 22604190, 27125028, 30138920, 33906285, 38750040, 45208380, 54250056, 67812570, 90416760, 135625140, 271250280]

約数ペア:

[(1, 271250280), (2, 135625140), (3, 90416760), (4, 67812570), (5, 54250056), (6, 45208380), (7, 38750040), (8, 33906285), (9, 30138920), (10, 27125028), (12, 22604190), (14, 19375020), (15, 18083352), (18, 15069460), (20, 13562514), (21, 12916680), (24, 11302095), (28, 9687510), (30, 9041676), (35, 7750008), (36, 7534730), (40, 6781257), (42, 6458340), (45, 6027784), (49, 5535720), (56, 4843755), (60, 4520838), (63, 4305560), (70, 3875004), (72, 3767365), (84, 3229170), (90, 3013892), (98, 2767860), (105, 2583336), (120, 2260419), (126, 2152780), (140, 1937502), (147, 1845240), (168, 1614585), (180, 1506946), (196, 1383930), (210, 1291668), (245, 1107144), (252, 1076390), (280, 968751), (294, 922620), (315, 861112), (360, 753473), (392, 691965), (420, 645834), (441, 615080), (490, 553572), (504, 538195), (588, 461310), (630, 430556), (735, 369048), (840, 322917), (882, 307540), (980, 276786), (1176, 230655), (1260, 215278), (1470, 184524), (1764, 153770), (1960, 138393), (2205, 123016), (2520, 107639), (2940, 92262), (3528, 76885), (4410, 61508), (5880, 46131), (8820, 30754), (15377, 17640)]