2556485880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1750

約数の個数: 256

約数和(自身を含む): 8824273920

約数和(自身を除く): 6267788040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 43, 46, 52, 60, 65, 69, 78, 86, 92, 104, 115, 120, 129, 130, 138, 156, 172, 184, 195, 215, 230, 258, 260, 276, 299, 312, 344, 345, 390, 430, 460, 516, 520, 552, 559, 598, 645, 690, 780, 860, 897, 920, 989, 1032, 1118, 1196, 1290, 1380, 1495, 1560, 1657, 1677, 1720, 1794, 1978, 2236, 2392, 2580, 2760, 2795, 2967, 2990, 3314, 3354, 3588, 3956, 4472, 4485, 4945, 4971, 5160, 5590, 5934, 5980, 6628, 6708, 7176, 7912, 8285, 8385, 8970, 9890, 9942, 11180, 11868, 11960, 12857, 13256, 13416, 14835, 16570, 16770, 17940, 19780, 19884, 21541, 22360, 23736, 24855, 25714, 29670, 33140, 33540, 35880, 38111, 38571, 39560, 39768, 43082, 49710, 51428, 59340, 64285, 64623, 66280, 67080, 71251, 76222, 77142, 86164, 99420, 102856, 107705, 114333, 118680, 128570, 129246, 142502, 152444, 154284, 172328, 190555, 192855, 198840, 213753, 215410, 228666, 257140, 258492, 285004, 304888, 308568, 323115, 356255, 381110, 385710, 427506, 430820, 457332, 495443, 514280, 516984, 570008, 571665, 646230, 712510, 762220, 771420, 855012, 861640, 914664, 926263, 990886, 1068765, 1143330, 1292460, 1425020, 1486329, 1524440, 1542840, 1638773, 1710024, 1852526, 1981772, 2137530, 2286660, 2477215, 2584920, 2778789, 2850040, 2972658, 3277546, 3705052, 3963544, 4275060, 4573320, 4631315, 4916319, 4954430, 5557578, 5945316, 6555092, 7410104, 7431645, 8193865, 8550120, 9262630, 9832638, 9908860, 11115156, 11890632, 13110184, 13893945, 14863290, 16387730, 18525260, 19665276, 19817720, 21304049, 22230312, 24581595, 27787890, 29726580, 32775460, 37050520, 39330552, 42608098, 49163190, 55575780, 59453160, 63912147, 65550920, 85216196, 98326380, 106520245, 111151560, 127824294, 170432392, 196652760, 213040490, 255648588, 319560735, 426080980, 511297176, 639121470, 852161960, 1278242940, 2556485880]

約数ペア:

[(1, 2556485880), (2, 1278242940), (3, 852161960), (4, 639121470), (5, 511297176), (6, 426080980), (8, 319560735), (10, 255648588), (12, 213040490), (13, 196652760), (15, 170432392), (20, 127824294), (23, 111151560), (24, 106520245), (26, 98326380), (30, 85216196), (39, 65550920), (40, 63912147), (43, 59453160), (46, 55575780), (52, 49163190), (60, 42608098), (65, 39330552), (69, 37050520), (78, 32775460), (86, 29726580), (92, 27787890), (104, 24581595), (115, 22230312), (120, 21304049), (129, 19817720), (130, 19665276), (138, 18525260), (156, 16387730), (172, 14863290), (184, 13893945), (195, 13110184), (215, 11890632), (230, 11115156), (258, 9908860), (260, 9832638), (276, 9262630), (299, 8550120), (312, 8193865), (344, 7431645), (345, 7410104), (390, 6555092), (430, 5945316), (460, 5557578), (516, 4954430), (520, 4916319), (552, 4631315), (559, 4573320), (598, 4275060), (645, 3963544), (690, 3705052), (780, 3277546), (860, 2972658), (897, 2850040), (920, 2778789), (989, 2584920), (1032, 2477215), (1118, 2286660), (1196, 2137530), (1290, 1981772), (1380, 1852526), (1495, 1710024), (1560, 1638773), (1657, 1542840), (1677, 1524440), (1720, 1486329), (1794, 1425020), (1978, 1292460), (2236, 1143330), (2392, 1068765), (2580, 990886), (2760, 926263), (2795, 914664), (2967, 861640), (2990, 855012), (3314, 771420), (3354, 762220), (3588, 712510), (3956, 646230), (4472, 571665), (4485, 570008), (4945, 516984), (4971, 514280), (5160, 495443), (5590, 457332), (5934, 430820), (5980, 427506), (6628, 385710), (6708, 381110), (7176, 356255), (7912, 323115), (8285, 308568), (8385, 304888), (8970, 285004), (9890, 258492), (9942, 257140), (11180, 228666), (11868, 215410), (11960, 213753), (12857, 198840), (13256, 192855), (13416, 190555), (14835, 172328), (16570, 154284), (16770, 152444), (17940, 142502), (19780, 129246), (19884, 128570), (21541, 118680), (22360, 114333), (23736, 107705), (24855, 102856), (25714, 99420), (29670, 86164), (33140, 77142), (33540, 76222), (35880, 71251), (38111, 67080), (38571, 66280), (39560, 64623), (39768, 64285), (43082, 59340), (49710, 51428)]