317492520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1475

約数の個数: 128

約数和(自身を含む): 997194240

約数和(自身を除く): 679701720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 94, 120, 123, 141, 164, 188, 205, 235, 246, 282, 328, 376, 410, 470, 492, 564, 615, 705, 820, 940, 984, 1128, 1230, 1373, 1410, 1640, 1880, 1927, 2460, 2746, 2820, 3854, 4119, 4920, 5492, 5640, 5781, 6865, 7708, 8238, 9635, 10984, 11562, 13730, 15416, 16476, 19270, 20595, 23124, 27460, 28905, 32952, 38540, 41190, 46248, 54920, 56293, 57810, 64531, 77080, 82380, 112586, 115620, 129062, 164760, 168879, 193593, 225172, 231240, 258124, 281465, 322655, 337758, 387186, 450344, 516248, 562930, 645310, 675516, 774372, 844395, 967965, 1125860, 1290620, 1351032, 1548744, 1688790, 1935930, 2251720, 2581240, 2645771, 3377580, 3871860, 5291542, 6755160, 7743720, 7937313, 10583084, 13228855, 15874626, 21166168, 26457710, 31749252, 39686565, 52915420, 63498504, 79373130, 105830840, 158746260, 317492520]

約数ペア:

[(1, 317492520), (2, 158746260), (3, 105830840), (4, 79373130), (5, 63498504), (6, 52915420), (8, 39686565), (10, 31749252), (12, 26457710), (15, 21166168), (20, 15874626), (24, 13228855), (30, 10583084), (40, 7937313), (41, 7743720), (47, 6755160), (60, 5291542), (82, 3871860), (94, 3377580), (120, 2645771), (123, 2581240), (141, 2251720), (164, 1935930), (188, 1688790), (205, 1548744), (235, 1351032), (246, 1290620), (282, 1125860), (328, 967965), (376, 844395), (410, 774372), (470, 675516), (492, 645310), (564, 562930), (615, 516248), (705, 450344), (820, 387186), (940, 337758), (984, 322655), (1128, 281465), (1230, 258124), (1373, 231240), (1410, 225172), (1640, 193593), (1880, 168879), (1927, 164760), (2460, 129062), (2746, 115620), (2820, 112586), (3854, 82380), (4119, 77080), (4920, 64531), (5492, 57810), (5640, 56293), (5781, 54920), (6865, 46248), (7708, 41190), (8238, 38540), (9635, 32952), (10984, 28905), (11562, 27460), (13730, 23124), (15416, 20595), (16476, 19270)]