1491459340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2069}}^1$

素因数の和:2375

約数の個数: 96

約数和(自身を含む): 3783628800

約数和(自身を除く): 2292169460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 271, 380, 532, 542, 665, 1084, 1330, 1355, 1897, 2069, 2660, 2710, 3794, 4138, 5149, 5420, 7588, 8276, 9485, 10298, 10345, 14483, 18970, 20596, 20690, 25745, 28966, 36043, 37940, 39311, 41380, 51490, 57932, 72086, 72415, 78622, 102980, 144172, 144830, 157244, 180215, 196555, 275177, 289660, 360430, 393110, 550354, 560699, 720860, 786220, 1100708, 1121398, 1375885, 2242796, 2751770, 2803495, 3924893, 5503540, 5606990, 7849786, 10653281, 11213980, 15699572, 19624465, 21306562, 39248930, 42613124, 53266405, 74572967, 78497860, 106532810, 149145934, 213065620, 298291868, 372864835, 745729670, 1491459340]

約数ペア:

[(1, 1491459340), (2, 745729670), (4, 372864835), (5, 298291868), (7, 213065620), (10, 149145934), (14, 106532810), (19, 78497860), (20, 74572967), (28, 53266405), (35, 42613124), (38, 39248930), (70, 21306562), (76, 19624465), (95, 15699572), (133, 11213980), (140, 10653281), (190, 7849786), (266, 5606990), (271, 5503540), (380, 3924893), (532, 2803495), (542, 2751770), (665, 2242796), (1084, 1375885), (1330, 1121398), (1355, 1100708), (1897, 786220), (2069, 720860), (2660, 560699), (2710, 550354), (3794, 393110), (4138, 360430), (5149, 289660), (5420, 275177), (7588, 196555), (8276, 180215), (9485, 157244), (10298, 144830), (10345, 144172), (14483, 102980), (18970, 78622), (20596, 72415), (20690, 72086), (25745, 57932), (28966, 51490), (36043, 41380), (37940, 39311)]