620500680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:2000

約数の個数: 192

約数和(自身を含む): 2176677360

約数和(自身を除く): 1556176680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 53, 60, 68, 72, 85, 90, 102, 106, 120, 136, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 360, 408, 424, 477, 510, 530, 612, 636, 680, 765, 795, 901, 954, 1020, 1060, 1224, 1272, 1530, 1590, 1802, 1908, 1913, 2040, 2120, 2385, 2703, 3060, 3180, 3604, 3816, 3826, 4505, 4770, 5406, 5739, 6120, 6360, 7208, 7652, 8109, 9010, 9540, 9565, 10812, 11478, 13515, 15304, 16218, 17217, 18020, 19080, 19130, 21624, 22956, 27030, 28695, 32436, 32521, 34434, 36040, 38260, 40545, 45912, 54060, 57390, 64872, 65042, 68868, 76520, 81090, 86085, 97563, 101389, 108120, 114780, 130084, 137736, 162180, 162605, 172170, 195126, 202778, 229560, 260168, 292689, 304167, 324360, 325210, 344340, 390252, 405556, 487815, 506945, 585378, 608334, 650420, 688680, 780504, 811112, 912501, 975630, 1013890, 1170756, 1216668, 1300840, 1463445, 1520835, 1723613, 1825002, 1951260, 2027780, 2341512, 2433336, 2926890, 3041670, 3447226, 3650004, 3902520, 4055560, 4562505, 5170839, 5853780, 6083340, 6894452, 7300008, 8618065, 9125010, 10341678, 11707560, 12166680, 13788904, 15512517, 17236130, 18250020, 20683356, 25854195, 31025034, 34472260, 36500040, 41366712, 51708390, 62050068, 68944520, 77562585, 103416780, 124100136, 155125170, 206833560, 310250340, 620500680]

約数ペア:

[(1, 620500680), (2, 310250340), (3, 206833560), (4, 155125170), (5, 124100136), (6, 103416780), (8, 77562585), (9, 68944520), (10, 62050068), (12, 51708390), (15, 41366712), (17, 36500040), (18, 34472260), (20, 31025034), (24, 25854195), (30, 20683356), (34, 18250020), (36, 17236130), (40, 15512517), (45, 13788904), (51, 12166680), (53, 11707560), (60, 10341678), (68, 9125010), (72, 8618065), (85, 7300008), (90, 6894452), (102, 6083340), (106, 5853780), (120, 5170839), (136, 4562505), (153, 4055560), (159, 3902520), (170, 3650004), (180, 3447226), (204, 3041670), (212, 2926890), (255, 2433336), (265, 2341512), (306, 2027780), (318, 1951260), (340, 1825002), (360, 1723613), (408, 1520835), (424, 1463445), (477, 1300840), (510, 1216668), (530, 1170756), (612, 1013890), (636, 975630), (680, 912501), (765, 811112), (795, 780504), (901, 688680), (954, 650420), (1020, 608334), (1060, 585378), (1224, 506945), (1272, 487815), (1530, 405556), (1590, 390252), (1802, 344340), (1908, 325210), (1913, 324360), (2040, 304167), (2120, 292689), (2385, 260168), (2703, 229560), (3060, 202778), (3180, 195126), (3604, 172170), (3816, 162605), (3826, 162180), (4505, 137736), (4770, 130084), (5406, 114780), (5739, 108120), (6120, 101389), (6360, 97563), (7208, 86085), (7652, 81090), (8109, 76520), (9010, 68868), (9540, 65042), (9565, 64872), (10812, 57390), (11478, 54060), (13515, 45912), (15304, 40545), (16218, 38260), (17217, 36040), (18020, 34434), (19080, 32521), (19130, 32436), (21624, 28695), (22956, 27030)]