249303240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 599835960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 89, 90, 93, 120, 124, 155, 178, 180, 186, 248, 251, 267, 279, 310, 356, 360, 372, 445, 465, 502, 534, 558, 620, 712, 744, 753, 801, 890, 930, 1004, 1068, 1116, 1240, 1255, 1335, 1395, 1506, 1602, 1780, 1860, 2008, 2136, 2232, 2259, 2510, 2670, 2759, 2790, 3012, 3204, 3560, 3720, 3765, 4005, 4518, 5020, 5340, 5518, 5580, 6024, 6408, 7530, 7781, 8010, 8277, 9036, 10040, 10680, 11036, 11160, 11295, 13795, 15060, 15562, 16020, 16554, 18072, 22072, 22339, 22590, 23343, 24831, 27590, 30120, 31124, 32040, 33108, 38905, 41385, 44678, 45180, 46686, 49662, 55180, 62248, 66216, 67017, 70029, 77810, 82770, 89356, 90360, 93372, 99324, 110360, 111695, 116715, 124155, 134034, 140058, 155620, 165540, 178712, 186744, 198648, 201051, 223390, 233430, 248310, 268068, 280116, 311240, 331080, 335085, 350145, 402102, 446780, 466860, 496620, 536136, 560232, 670170, 692509, 700290, 804204, 893560, 933720, 993240, 1005255, 1340340, 1385018, 1400580, 1608408, 2010510, 2077527, 2680680, 2770036, 2801160, 3462545, 4021020, 4155054, 5540072, 6232581, 6925090, 8042040, 8310108, 10387635, 12465162, 13850180, 16620216, 20775270, 24930324, 27700360, 31162905, 41550540, 49860648, 62325810, 83101080, 124651620, 249303240]

約数ペア:

[(1, 249303240), (2, 124651620), (3, 83101080), (4, 62325810), (5, 49860648), (6, 41550540), (8, 31162905), (9, 27700360), (10, 24930324), (12, 20775270), (15, 16620216), (18, 13850180), (20, 12465162), (24, 10387635), (30, 8310108), (31, 8042040), (36, 6925090), (40, 6232581), (45, 5540072), (60, 4155054), (62, 4021020), (72, 3462545), (89, 2801160), (90, 2770036), (93, 2680680), (120, 2077527), (124, 2010510), (155, 1608408), (178, 1400580), (180, 1385018), (186, 1340340), (248, 1005255), (251, 993240), (267, 933720), (279, 893560), (310, 804204), (356, 700290), (360, 692509), (372, 670170), (445, 560232), (465, 536136), (502, 496620), (534, 466860), (558, 446780), (620, 402102), (712, 350145), (744, 335085), (753, 331080), (801, 311240), (890, 280116), (930, 268068), (1004, 248310), (1068, 233430), (1116, 223390), (1240, 201051), (1255, 198648), (1335, 186744), (1395, 178712), (1506, 165540), (1602, 155620), (1780, 140058), (1860, 134034), (2008, 124155), (2136, 116715), (2232, 111695), (2259, 110360), (2510, 99324), (2670, 93372), (2759, 90360), (2790, 89356), (3012, 82770), (3204, 77810), (3560, 70029), (3720, 67017), (3765, 66216), (4005, 62248), (4518, 55180), (5020, 49662), (5340, 46686), (5518, 45180), (5580, 44678), (6024, 41385), (6408, 38905), (7530, 33108), (7781, 32040), (8010, 31124), (8277, 30120), (9036, 27590), (10040, 24831), (10680, 23343), (11036, 22590), (11160, 22339), (11295, 22072), (13795, 18072), (15060, 16554), (15562, 16020)]