2809205040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{739}}^1$

素因数の和:1139

約数の個数: 160

約数和(自身を含む): 8932285440

約数和(自身を除く): 6123080400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 337, 376, 470, 564, 674, 705, 739, 752, 940, 1011, 1128, 1348, 1410, 1478, 1685, 1880, 2022, 2217, 2256, 2696, 2820, 2956, 3370, 3695, 3760, 4044, 4434, 5055, 5392, 5640, 5912, 6740, 7390, 8088, 8868, 10110, 11085, 11280, 11824, 13480, 14780, 15839, 16176, 17736, 20220, 22170, 26960, 29560, 31678, 34733, 35472, 40440, 44340, 47517, 59120, 63356, 69466, 79195, 80880, 88680, 95034, 104199, 126712, 138932, 158390, 173665, 177360, 190068, 208398, 237585, 249043, 253424, 277864, 316780, 347330, 380136, 416796, 475170, 498086, 520995, 555728, 633560, 694660, 747129, 760272, 833592, 950340, 996172, 1041990, 1245215, 1267120, 1389320, 1494258, 1667184, 1900680, 1992344, 2083980, 2490430, 2778640, 2988516, 3735645, 3801360, 3984688, 4167960, 4980860, 5977032, 7471290, 8335920, 9961720, 11705021, 11954064, 14942580, 19923440, 23410042, 29885160, 35115063, 46820084, 58525105, 59770320, 70230126, 93640168, 117050210, 140460252, 175575315, 187280336, 234100420, 280920504, 351150630, 468200840, 561841008, 702301260, 936401680, 1404602520, 2809205040]

約数ペア:

[(1, 2809205040), (2, 1404602520), (3, 936401680), (4, 702301260), (5, 561841008), (6, 468200840), (8, 351150630), (10, 280920504), (12, 234100420), (15, 187280336), (16, 175575315), (20, 140460252), (24, 117050210), (30, 93640168), (40, 70230126), (47, 59770320), (48, 58525105), (60, 46820084), (80, 35115063), (94, 29885160), (120, 23410042), (141, 19923440), (188, 14942580), (235, 11954064), (240, 11705021), (282, 9961720), (337, 8335920), (376, 7471290), (470, 5977032), (564, 4980860), (674, 4167960), (705, 3984688), (739, 3801360), (752, 3735645), (940, 2988516), (1011, 2778640), (1128, 2490430), (1348, 2083980), (1410, 1992344), (1478, 1900680), (1685, 1667184), (1880, 1494258), (2022, 1389320), (2217, 1267120), (2256, 1245215), (2696, 1041990), (2820, 996172), (2956, 950340), (3370, 833592), (3695, 760272), (3760, 747129), (4044, 694660), (4434, 633560), (5055, 555728), (5392, 520995), (5640, 498086), (5912, 475170), (6740, 416796), (7390, 380136), (8088, 347330), (8868, 316780), (10110, 277864), (11085, 253424), (11280, 249043), (11824, 237585), (13480, 208398), (14780, 190068), (15839, 177360), (16176, 173665), (17736, 158390), (20220, 138932), (22170, 126712), (26960, 104199), (29560, 95034), (31678, 88680), (34733, 80880), (35472, 79195), (40440, 69466), (44340, 63356), (47517, 59120)]