2765880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 9979200

約数和(自身を除く): 7213320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 197, 216, 234, 260, 270, 312, 351, 360, 390, 394, 468, 520, 540, 585, 591, 702, 780, 788, 936, 985, 1080, 1170, 1182, 1404, 1560, 1576, 1755, 1773, 1970, 2340, 2364, 2561, 2808, 2955, 3510, 3546, 3940, 4680, 4728, 5122, 5319, 5910, 7020, 7092, 7683, 7880, 8865, 10244, 10638, 11820, 12805, 14040, 14184, 15366, 17730, 20488, 21276, 23049, 23640, 25610, 26595, 30732, 35460, 38415, 42552, 46098, 51220, 53190, 61464, 69147, 70920, 76830, 92196, 102440, 106380, 115245, 138294, 153660, 184392, 212760, 230490, 276588, 307320, 345735, 460980, 553176, 691470, 921960, 1382940, 2765880]

約数ペア:

[(1, 2765880), (2, 1382940), (3, 921960), (4, 691470), (5, 553176), (6, 460980), (8, 345735), (9, 307320), (10, 276588), (12, 230490), (13, 212760), (15, 184392), (18, 153660), (20, 138294), (24, 115245), (26, 106380), (27, 102440), (30, 92196), (36, 76830), (39, 70920), (40, 69147), (45, 61464), (52, 53190), (54, 51220), (60, 46098), (65, 42552), (72, 38415), (78, 35460), (90, 30732), (104, 26595), (108, 25610), (117, 23640), (120, 23049), (130, 21276), (135, 20488), (156, 17730), (180, 15366), (195, 14184), (197, 14040), (216, 12805), (234, 11820), (260, 10638), (270, 10244), (312, 8865), (351, 7880), (360, 7683), (390, 7092), (394, 7020), (468, 5910), (520, 5319), (540, 5122), (585, 4728), (591, 4680), (702, 3940), (780, 3546), (788, 3510), (936, 2955), (985, 2808), (1080, 2561), (1170, 2364), (1182, 2340), (1404, 1970), (1560, 1773), (1576, 1755)]