620901360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 180

約数和(自身を含む): 2132202072

約数和(自身を除く): 1511300712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 307, 318, 360, 424, 477, 530, 614, 636, 720, 795, 848, 921, 954, 1060, 1228, 1272, 1535, 1590, 1842, 1908, 2120, 2385, 2456, 2544, 2763, 2809, 3070, 3180, 3684, 3816, 4240, 4605, 4770, 4912, 5526, 5618, 6140, 6360, 7368, 7632, 8427, 9210, 9540, 11052, 11236, 12280, 12720, 13815, 14045, 14736, 16271, 16854, 18420, 19080, 22104, 22472, 24560, 25281, 27630, 28090, 32542, 33708, 36840, 38160, 42135, 44208, 44944, 48813, 50562, 55260, 56180, 65084, 67416, 73680, 81355, 84270, 97626, 101124, 110520, 112360, 126405, 130168, 134832, 146439, 162710, 168540, 195252, 202248, 221040, 224720, 244065, 252810, 260336, 292878, 325420, 337080, 390504, 404496, 488130, 505620, 585756, 650840, 674160, 732195, 781008, 862363, 976260, 1011240, 1171512, 1301680, 1464390, 1724726, 1952520, 2022480, 2343024, 2587089, 2928780, 3449452, 3905040, 4311815, 5174178, 5857560, 6898904, 7761267, 8623630, 10348356, 11715120, 12935445, 13797808, 15522534, 17247260, 20696712, 25870890, 31045068, 34494520, 38806335, 41393424, 51741780, 62090136, 68989040, 77612670, 103483560, 124180272, 155225340, 206967120, 310450680, 620901360]

約数ペア:

[(1, 620901360), (2, 310450680), (3, 206967120), (4, 155225340), (5, 124180272), (6, 103483560), (8, 77612670), (9, 68989040), (10, 62090136), (12, 51741780), (15, 41393424), (16, 38806335), (18, 34494520), (20, 31045068), (24, 25870890), (30, 20696712), (36, 17247260), (40, 15522534), (45, 13797808), (48, 12935445), (53, 11715120), (60, 10348356), (72, 8623630), (80, 7761267), (90, 6898904), (106, 5857560), (120, 5174178), (144, 4311815), (159, 3905040), (180, 3449452), (212, 2928780), (240, 2587089), (265, 2343024), (307, 2022480), (318, 1952520), (360, 1724726), (424, 1464390), (477, 1301680), (530, 1171512), (614, 1011240), (636, 976260), (720, 862363), (795, 781008), (848, 732195), (921, 674160), (954, 650840), (1060, 585756), (1228, 505620), (1272, 488130), (1535, 404496), (1590, 390504), (1842, 337080), (1908, 325420), (2120, 292878), (2385, 260336), (2456, 252810), (2544, 244065), (2763, 224720), (2809, 221040), (3070, 202248), (3180, 195252), (3684, 168540), (3816, 162710), (4240, 146439), (4605, 134832), (4770, 130168), (4912, 126405), (5526, 112360), (5618, 110520), (6140, 101124), (6360, 97626), (7368, 84270), (7632, 81355), (8427, 73680), (9210, 67416), (9540, 65084), (11052, 56180), (11236, 55260), (12280, 50562), (12720, 48813), (13815, 44944), (14045, 44208), (14736, 42135), (16271, 38160), (16854, 36840), (18420, 33708), (19080, 32542), (22104, 28090), (22472, 27630), (24560, 25281)]