2756520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 10483200

約数和(自身を除く): 7726680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 31, 36, 38, 39, 40, 45, 52, 57, 60, 62, 65, 72, 76, 78, 90, 93, 95, 104, 114, 117, 120, 124, 130, 152, 155, 156, 171, 180, 186, 190, 195, 228, 234, 247, 248, 260, 279, 285, 310, 312, 342, 360, 372, 380, 390, 403, 456, 465, 468, 494, 520, 558, 570, 585, 589, 620, 684, 741, 744, 760, 780, 806, 855, 930, 936, 988, 1116, 1140, 1170, 1178, 1209, 1235, 1240, 1368, 1395, 1482, 1560, 1612, 1710, 1767, 1860, 1976, 2015, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2790, 2945, 2964, 3224, 3420, 3534, 3627, 3705, 3720, 4030, 4446, 4680, 4712, 4836, 4940, 5301, 5580, 5890, 5928, 6045, 6840, 7068, 7254, 7410, 7657, 8060, 8835, 8892, 9672, 9880, 10602, 11115, 11160, 11780, 12090, 14136, 14508, 14820, 15314, 16120, 17670, 17784, 18135, 21204, 22230, 22971, 23560, 24180, 26505, 29016, 29640, 30628, 35340, 36270, 38285, 42408, 44460, 45942, 48360, 53010, 61256, 68913, 70680, 72540, 76570, 88920, 91884, 106020, 114855, 137826, 145080, 153140, 183768, 212040, 229710, 275652, 306280, 344565, 459420, 551304, 689130, 918840, 1378260, 2756520]

約数ペア:

[(1, 2756520), (2, 1378260), (3, 918840), (4, 689130), (5, 551304), (6, 459420), (8, 344565), (9, 306280), (10, 275652), (12, 229710), (13, 212040), (15, 183768), (18, 153140), (19, 145080), (20, 137826), (24, 114855), (26, 106020), (30, 91884), (31, 88920), (36, 76570), (38, 72540), (39, 70680), (40, 68913), (45, 61256), (52, 53010), (57, 48360), (60, 45942), (62, 44460), (65, 42408), (72, 38285), (76, 36270), (78, 35340), (90, 30628), (93, 29640), (95, 29016), (104, 26505), (114, 24180), (117, 23560), (120, 22971), (124, 22230), (130, 21204), (152, 18135), (155, 17784), (156, 17670), (171, 16120), (180, 15314), (186, 14820), (190, 14508), (195, 14136), (228, 12090), (234, 11780), (247, 11160), (248, 11115), (260, 10602), (279, 9880), (285, 9672), (310, 8892), (312, 8835), (342, 8060), (360, 7657), (372, 7410), (380, 7254), (390, 7068), (403, 6840), (456, 6045), (465, 5928), (468, 5890), (494, 5580), (520, 5301), (558, 4940), (570, 4836), (585, 4712), (589, 4680), (620, 4446), (684, 4030), (741, 3720), (744, 3705), (760, 3627), (780, 3534), (806, 3420), (855, 3224), (930, 2964), (936, 2945), (988, 2790), (1116, 2470), (1140, 2418), (1170, 2356), (1178, 2340), (1209, 2280), (1235, 2232), (1240, 2223), (1368, 2015), (1395, 1976), (1482, 1860), (1560, 1767), (1612, 1710)]