308953440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 240

約数和(自身を含む): 1126984320

約数和(自身を除く): 818030880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 769, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1538, 1620, 1674, 1860, 2160, 2232, 2307, 2480, 2511, 2592, 2790, 2976, 3076, 3240, 3348, 3720, 3845, 4185, 4320, 4464, 4614, 4960, 5022, 5580, 6152, 6480, 6696, 6921, 7440, 7690, 8370, 8928, 9228, 10044, 11160, 11535, 12304, 12555, 12960, 13392, 13842, 14880, 15380, 16740, 18456, 20088, 20763, 22320, 23070, 23839, 24608, 25110, 26784, 27684, 30760, 33480, 34605, 36912, 40176, 41526, 44640, 46140, 47678, 50220, 55368, 61520, 62289, 66960, 69210, 71517, 73824, 80352, 83052, 92280, 95356, 100440, 103815, 110736, 119195, 123040, 124578, 133920, 138420, 143034, 166104, 184560, 190712, 200880, 207630, 214551, 221472, 238390, 249156, 276840, 286068, 311445, 332208, 357585, 369120, 381424, 401760, 415260, 429102, 476780, 498312, 553680, 572136, 622890, 643653, 664416, 715170, 762848, 830520, 858204, 953560, 996624, 1072755, 1107360, 1144272, 1245780, 1287306, 1430340, 1661040, 1716408, 1907120, 1930959, 1993248, 2145510, 2288544, 2491560, 2574612, 2860680, 3218265, 3322080, 3432816, 3814240, 3861918, 4291020, 4983120, 5149224, 5721360, 6436530, 6865632, 7723836, 8582040, 9654795, 9966240, 10298448, 11442720, 12873060, 15447672, 17164080, 19309590, 20596896, 25746120, 30895344, 34328160, 38619180, 51492240, 61790688, 77238360, 102984480, 154476720, 308953440]

約数ペア:

[(1, 308953440), (2, 154476720), (3, 102984480), (4, 77238360), (5, 61790688), (6, 51492240), (8, 38619180), (9, 34328160), (10, 30895344), (12, 25746120), (15, 20596896), (16, 19309590), (18, 17164080), (20, 15447672), (24, 12873060), (27, 11442720), (30, 10298448), (31, 9966240), (32, 9654795), (36, 8582040), (40, 7723836), (45, 6865632), (48, 6436530), (54, 5721360), (60, 5149224), (62, 4983120), (72, 4291020), (80, 3861918), (81, 3814240), (90, 3432816), (93, 3322080), (96, 3218265), (108, 2860680), (120, 2574612), (124, 2491560), (135, 2288544), (144, 2145510), (155, 1993248), (160, 1930959), (162, 1907120), (180, 1716408), (186, 1661040), (216, 1430340), (240, 1287306), (248, 1245780), (270, 1144272), (279, 1107360), (288, 1072755), (310, 996624), (324, 953560), (360, 858204), (372, 830520), (405, 762848), (432, 715170), (465, 664416), (480, 643653), (496, 622890), (540, 572136), (558, 553680), (620, 498312), (648, 476780), (720, 429102), (744, 415260), (769, 401760), (810, 381424), (837, 369120), (864, 357585), (930, 332208), (992, 311445), (1080, 286068), (1116, 276840), (1240, 249156), (1296, 238390), (1395, 221472), (1440, 214551), (1488, 207630), (1538, 200880), (1620, 190712), (1674, 184560), (1860, 166104), (2160, 143034), (2232, 138420), (2307, 133920), (2480, 124578), (2511, 123040), (2592, 119195), (2790, 110736), (2976, 103815), (3076, 100440), (3240, 95356), (3348, 92280), (3720, 83052), (3845, 80352), (4185, 73824), (4320, 71517), (4464, 69210), (4614, 66960), (4960, 62289), (5022, 61520), (5580, 55368), (6152, 50220), (6480, 47678), (6696, 46140), (6921, 44640), (7440, 41526), (7690, 40176), (8370, 36912), (8928, 34605), (9228, 33480), (10044, 30760), (11160, 27684), (11535, 26784), (12304, 25110), (12555, 24608), (12960, 23839), (13392, 23070), (13842, 22320), (14880, 20763), (15380, 20088), (16740, 18456)]