245888280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2062

約数の個数: 192

約数和(自身を含む): 900357120

約数和(自身を除く): 654468840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2003, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4006, 4092, 5115, 5580, 6009, 6138, 6820, 8012, 8184, 10015, 10230, 11160, 12018, 12276, 13640, 15345, 16024, 18027, 20030, 20460, 22033, 24036, 24552, 30045, 30690, 36054, 40060, 40920, 44066, 48072, 60090, 61380, 62093, 66099, 72108, 80120, 88132, 90135, 110165, 120180, 122760, 124186, 132198, 144216, 176264, 180270, 186279, 198297, 220330, 240360, 248372, 264396, 310465, 330495, 360540, 372558, 396594, 440660, 496744, 528792, 558837, 620930, 660990, 683023, 721080, 745116, 793188, 881320, 931395, 991485, 1117674, 1241860, 1321980, 1366046, 1490232, 1586376, 1862790, 1982970, 2049069, 2235348, 2483720, 2643960, 2732092, 2794185, 3415115, 3725580, 3965940, 4098138, 4470696, 5464184, 5588370, 6147207, 6830230, 7451160, 7931880, 8196276, 10245345, 11176740, 12294414, 13660460, 16392552, 20490690, 22353480, 24588828, 27320920, 30736035, 40981380, 49177656, 61472070, 81962760, 122944140, 245888280]

約数ペア:

[(1, 245888280), (2, 122944140), (3, 81962760), (4, 61472070), (5, 49177656), (6, 40981380), (8, 30736035), (9, 27320920), (10, 24588828), (11, 22353480), (12, 20490690), (15, 16392552), (18, 13660460), (20, 12294414), (22, 11176740), (24, 10245345), (30, 8196276), (31, 7931880), (33, 7451160), (36, 6830230), (40, 6147207), (44, 5588370), (45, 5464184), (55, 4470696), (60, 4098138), (62, 3965940), (66, 3725580), (72, 3415115), (88, 2794185), (90, 2732092), (93, 2643960), (99, 2483720), (110, 2235348), (120, 2049069), (124, 1982970), (132, 1862790), (155, 1586376), (165, 1490232), (180, 1366046), (186, 1321980), (198, 1241860), (220, 1117674), (248, 991485), (264, 931395), (279, 881320), (310, 793188), (330, 745116), (341, 721080), (360, 683023), (372, 660990), (396, 620930), (440, 558837), (465, 528792), (495, 496744), (558, 440660), (620, 396594), (660, 372558), (682, 360540), (744, 330495), (792, 310465), (930, 264396), (990, 248372), (1023, 240360), (1116, 220330), (1240, 198297), (1320, 186279), (1364, 180270), (1395, 176264), (1705, 144216), (1860, 132198), (1980, 124186), (2003, 122760), (2046, 120180), (2232, 110165), (2728, 90135), (2790, 88132), (3069, 80120), (3410, 72108), (3720, 66099), (3960, 62093), (4006, 61380), (4092, 60090), (5115, 48072), (5580, 44066), (6009, 40920), (6138, 40060), (6820, 36054), (8012, 30690), (8184, 30045), (10015, 24552), (10230, 24036), (11160, 22033), (12018, 20460), (12276, 20030), (13640, 18027), (15345, 16024)]