2990995440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1637}}^1$

素因数の和:2007

約数の個数: 160

約数和(自身を含む): 9710378496

約数和(自身を除く): 6719383056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 331, 345, 368, 460, 552, 662, 690, 920, 993, 1104, 1324, 1380, 1637, 1655, 1840, 1986, 2648, 2760, 3274, 3310, 3972, 4911, 4965, 5296, 5520, 6548, 6620, 7613, 7944, 8185, 9822, 9930, 13096, 13240, 15226, 15888, 16370, 19644, 19860, 22839, 24555, 26192, 26480, 30452, 32740, 37651, 38065, 39288, 39720, 45678, 49110, 60904, 65480, 75302, 76130, 78576, 79440, 91356, 98220, 112953, 114195, 121808, 130960, 150604, 152260, 182712, 188255, 196440, 225906, 228390, 301208, 304520, 365424, 376510, 392880, 451812, 456780, 541847, 564765, 602416, 609040, 753020, 903624, 913560, 1083694, 1129530, 1506040, 1625541, 1807248, 1827120, 2167388, 2259060, 2709235, 3012080, 3251082, 4334776, 4518120, 5418470, 6502164, 8127705, 8669552, 9036240, 10836940, 12462481, 13004328, 16255410, 21673880, 24924962, 26008656, 32510820, 37387443, 43347760, 49849924, 62312405, 65021640, 74774886, 99699848, 124624810, 130043280, 149549772, 186937215, 199399696, 249249620, 299099544, 373874430, 498499240, 598199088, 747748860, 996998480, 1495497720, 2990995440]

約数ペア:

[(1, 2990995440), (2, 1495497720), (3, 996998480), (4, 747748860), (5, 598199088), (6, 498499240), (8, 373874430), (10, 299099544), (12, 249249620), (15, 199399696), (16, 186937215), (20, 149549772), (23, 130043280), (24, 124624810), (30, 99699848), (40, 74774886), (46, 65021640), (48, 62312405), (60, 49849924), (69, 43347760), (80, 37387443), (92, 32510820), (115, 26008656), (120, 24924962), (138, 21673880), (184, 16255410), (230, 13004328), (240, 12462481), (276, 10836940), (331, 9036240), (345, 8669552), (368, 8127705), (460, 6502164), (552, 5418470), (662, 4518120), (690, 4334776), (920, 3251082), (993, 3012080), (1104, 2709235), (1324, 2259060), (1380, 2167388), (1637, 1827120), (1655, 1807248), (1840, 1625541), (1986, 1506040), (2648, 1129530), (2760, 1083694), (3274, 913560), (3310, 903624), (3972, 753020), (4911, 609040), (4965, 602416), (5296, 564765), (5520, 541847), (6548, 456780), (6620, 451812), (7613, 392880), (7944, 376510), (8185, 365424), (9822, 304520), (9930, 301208), (13096, 228390), (13240, 225906), (15226, 196440), (15888, 188255), (16370, 182712), (19644, 152260), (19860, 150604), (22839, 130960), (24555, 121808), (26192, 114195), (26480, 112953), (30452, 98220), (32740, 91356), (37651, 79440), (38065, 78576), (39288, 76130), (39720, 75302), (45678, 65480), (49110, 60904)]