265571280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 240

約数和(自身を含む): 1017591120

約数和(自身を除く): 752019840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1669, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3338, 3536, 3978, 4080, 4420, 4680, 5007, 5304, 6120, 6630, 6676, 7956, 8345, 8840, 9360, 9945, 10014, 10608, 12240, 13260, 13352, 15021, 15912, 16690, 17680, 19890, 20028, 21697, 25035, 26520, 26704, 28373, 30042, 31824, 33380, 39780, 40056, 43394, 50070, 53040, 56746, 60084, 65091, 66760, 75105, 79560, 80112, 85119, 86788, 100140, 108485, 113492, 120168, 130182, 133520, 141865, 150210, 159120, 170238, 173576, 195273, 200280, 216970, 226984, 240336, 255357, 260364, 283730, 300420, 325455, 340476, 347152, 368849, 390546, 400560, 425595, 433940, 453968, 510714, 520728, 567460, 600840, 650910, 680952, 737698, 781092, 851190, 867880, 976365, 1021428, 1041456, 1106547, 1134920, 1201680, 1276785, 1301820, 1361904, 1475396, 1562184, 1702380, 1735760, 1844245, 1952730, 2042856, 2213094, 2269840, 2553570, 2603640, 2950792, 3124368, 3319641, 3404760, 3688490, 3905460, 4085712, 4426188, 5107140, 5207280, 5532735, 5901584, 6639282, 6809520, 7376980, 7810920, 8852376, 10214280, 11065470, 13278564, 14753960, 15621840, 16598205, 17704752, 20428560, 22130940, 26557128, 29507920, 33196410, 44261880, 53114256, 66392820, 88523760, 132785640, 265571280]

約数ペア:

[(1, 265571280), (2, 132785640), (3, 88523760), (4, 66392820), (5, 53114256), (6, 44261880), (8, 33196410), (9, 29507920), (10, 26557128), (12, 22130940), (13, 20428560), (15, 17704752), (16, 16598205), (17, 15621840), (18, 14753960), (20, 13278564), (24, 11065470), (26, 10214280), (30, 8852376), (34, 7810920), (36, 7376980), (39, 6809520), (40, 6639282), (45, 5901584), (48, 5532735), (51, 5207280), (52, 5107140), (60, 4426188), (65, 4085712), (68, 3905460), (72, 3688490), (78, 3404760), (80, 3319641), (85, 3124368), (90, 2950792), (102, 2603640), (104, 2553570), (117, 2269840), (120, 2213094), (130, 2042856), (136, 1952730), (144, 1844245), (153, 1735760), (156, 1702380), (170, 1562184), (180, 1475396), (195, 1361904), (204, 1301820), (208, 1276785), (221, 1201680), (234, 1134920), (240, 1106547), (255, 1041456), (260, 1021428), (272, 976365), (306, 867880), (312, 851190), (340, 781092), (360, 737698), (390, 680952), (408, 650910), (442, 600840), (468, 567460), (510, 520728), (520, 510714), (585, 453968), (612, 433940), (624, 425595), (663, 400560), (680, 390546), (720, 368849), (765, 347152), (780, 340476), (816, 325455), (884, 300420), (936, 283730), (1020, 260364), (1040, 255357), (1105, 240336), (1170, 226984), (1224, 216970), (1326, 200280), (1360, 195273), (1530, 173576), (1560, 170238), (1669, 159120), (1768, 150210), (1872, 141865), (1989, 133520), (2040, 130182), (2210, 120168), (2340, 113492), (2448, 108485), (2652, 100140), (3060, 86788), (3120, 85119), (3315, 80112), (3338, 79560), (3536, 75105), (3978, 66760), (4080, 65091), (4420, 60084), (4680, 56746), (5007, 53040), (5304, 50070), (6120, 43394), (6630, 40056), (6676, 39780), (7956, 33380), (8345, 31824), (8840, 30042), (9360, 28373), (9945, 26704), (10014, 26520), (10608, 25035), (12240, 21697), (13260, 20028), (13352, 19890), (15021, 17680), (15912, 16690)]