491943240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 1723680000

約数和(自身を除く): 1231736760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 113, 116, 120, 135, 139, 145, 174, 180, 216, 226, 232, 261, 270, 278, 290, 339, 348, 360, 417, 435, 452, 522, 540, 556, 565, 580, 678, 695, 696, 783, 834, 870, 904, 1017, 1044, 1080, 1112, 1130, 1160, 1251, 1305, 1356, 1390, 1566, 1668, 1695, 1740, 2034, 2085, 2088, 2260, 2502, 2610, 2712, 2780, 3051, 3132, 3277, 3336, 3390, 3480, 3753, 3915, 4031, 4068, 4170, 4520, 5004, 5085, 5220, 5560, 6102, 6255, 6264, 6554, 6780, 7506, 7830, 8062, 8136, 8340, 9831, 10008, 10170, 10440, 12093, 12204, 12510, 13108, 13560, 15012, 15255, 15660, 15707, 16124, 16385, 16680, 18765, 19662, 20155, 20340, 24186, 24408, 25020, 26216, 29493, 30024, 30510, 31320, 31414, 32248, 32770, 36279, 37530, 39324, 40310, 40680, 47121, 48372, 49155, 50040, 58986, 60465, 61020, 62828, 65540, 72558, 75060, 78535, 78648, 80620, 88479, 94242, 96744, 98310, 108837, 117972, 120930, 122040, 125656, 131080, 141363, 145116, 147465, 150120, 157070, 161240, 176958, 181395, 188484, 196620, 217674, 235605, 235944, 241860, 282726, 290232, 294930, 314140, 353916, 362790, 376968, 393240, 424089, 435348, 442395, 455503, 471210, 483720, 544185, 565452, 589860, 628280, 706815, 707832, 725580, 848178, 870696, 884790, 911006, 942420, 1088370, 1130904, 1179720, 1366509, 1413630, 1451160, 1696356, 1769580, 1822012, 1884840, 2120445, 2176740, 2277515, 2733018, 2827260, 3392712, 3539160, 3644024, 4099527, 4240890, 4353480, 4555030, 5466036, 5654520, 6832545, 8199054, 8481780, 9110060, 10932072, 12298581, 13665090, 16398108, 16963560, 18220120, 20497635, 24597162, 27330180, 32796216, 40995270, 49194324, 54660360, 61492905, 81990540, 98388648, 122985810, 163981080, 245971620, 491943240]

約数ペア:

[(1, 491943240), (2, 245971620), (3, 163981080), (4, 122985810), (5, 98388648), (6, 81990540), (8, 61492905), (9, 54660360), (10, 49194324), (12, 40995270), (15, 32796216), (18, 27330180), (20, 24597162), (24, 20497635), (27, 18220120), (29, 16963560), (30, 16398108), (36, 13665090), (40, 12298581), (45, 10932072), (54, 9110060), (58, 8481780), (60, 8199054), (72, 6832545), (87, 5654520), (90, 5466036), (108, 4555030), (113, 4353480), (116, 4240890), (120, 4099527), (135, 3644024), (139, 3539160), (145, 3392712), (174, 2827260), (180, 2733018), (216, 2277515), (226, 2176740), (232, 2120445), (261, 1884840), (270, 1822012), (278, 1769580), (290, 1696356), (339, 1451160), (348, 1413630), (360, 1366509), (417, 1179720), (435, 1130904), (452, 1088370), (522, 942420), (540, 911006), (556, 884790), (565, 870696), (580, 848178), (678, 725580), (695, 707832), (696, 706815), (783, 628280), (834, 589860), (870, 565452), (904, 544185), (1017, 483720), (1044, 471210), (1080, 455503), (1112, 442395), (1130, 435348), (1160, 424089), (1251, 393240), (1305, 376968), (1356, 362790), (1390, 353916), (1566, 314140), (1668, 294930), (1695, 290232), (1740, 282726), (2034, 241860), (2085, 235944), (2088, 235605), (2260, 217674), (2502, 196620), (2610, 188484), (2712, 181395), (2780, 176958), (3051, 161240), (3132, 157070), (3277, 150120), (3336, 147465), (3390, 145116), (3480, 141363), (3753, 131080), (3915, 125656), (4031, 122040), (4068, 120930), (4170, 117972), (4520, 108837), (5004, 98310), (5085, 96744), (5220, 94242), (5560, 88479), (6102, 80620), (6255, 78648), (6264, 78535), (6554, 75060), (6780, 72558), (7506, 65540), (7830, 62828), (8062, 61020), (8136, 60465), (8340, 58986), (9831, 50040), (10008, 49155), (10170, 48372), (10440, 47121), (12093, 40680), (12204, 40310), (12510, 39324), (13108, 37530), (13560, 36279), (15012, 32770), (15255, 32248), (15660, 31414), (15707, 31320), (16124, 30510), (16385, 30024), (16680, 29493), (18765, 26216), (19662, 25020), (20155, 24408), (20340, 24186)]