903057280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2052

約数の個数: 128

約数和(自身を含む): 2326579200

約数和(自身を除く): 1423521920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1240, 1426, 1472, 1840, 1979, 1984, 2480, 2852, 2944, 3565, 3680, 3958, 3968, 4960, 5704, 7130, 7360, 7916, 9895, 9920, 11408, 14260, 14720, 15832, 19790, 19840, 22816, 28520, 31664, 39580, 45517, 45632, 57040, 61349, 63328, 79160, 91034, 91264, 114080, 122698, 126656, 158320, 182068, 227585, 228160, 245396, 253312, 306745, 316640, 364136, 455170, 456320, 490792, 613490, 633280, 728272, 910340, 981584, 1226980, 1266560, 1411027, 1456544, 1820680, 1963168, 2453960, 2822054, 2913088, 3641360, 3926336, 4907920, 5644108, 5826176, 7055135, 7282720, 7852672, 9815840, 11288216, 14110270, 14565440, 19631680, 22576432, 28220540, 29130880, 39263360, 45152864, 56441080, 90305728, 112882160, 180611456, 225764320, 451528640, 903057280]

約数ペア:

[(1, 903057280), (2, 451528640), (4, 225764320), (5, 180611456), (8, 112882160), (10, 90305728), (16, 56441080), (20, 45152864), (23, 39263360), (31, 29130880), (32, 28220540), (40, 22576432), (46, 19631680), (62, 14565440), (64, 14110270), (80, 11288216), (92, 9815840), (115, 7852672), (124, 7282720), (128, 7055135), (155, 5826176), (160, 5644108), (184, 4907920), (230, 3926336), (248, 3641360), (310, 2913088), (320, 2822054), (368, 2453960), (460, 1963168), (496, 1820680), (620, 1456544), (640, 1411027), (713, 1266560), (736, 1226980), (920, 981584), (992, 910340), (1240, 728272), (1426, 633280), (1472, 613490), (1840, 490792), (1979, 456320), (1984, 455170), (2480, 364136), (2852, 316640), (2944, 306745), (3565, 253312), (3680, 245396), (3958, 228160), (3968, 227585), (4960, 182068), (5704, 158320), (7130, 126656), (7360, 122698), (7916, 114080), (9895, 91264), (9920, 91034), (11408, 79160), (14260, 63328), (14720, 61349), (15832, 57040), (19790, 45632), (19840, 45517), (22816, 39580), (28520, 31664)]