2576307780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{659}}^1$

素因数の和:1298

約数の個数: 144

約数和(自身を含む): 8051883840

約数和(自身を除く): 5475576060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 587, 659, 666, 740, 1110, 1174, 1318, 1332, 1665, 1761, 1977, 2220, 2348, 2636, 2935, 3295, 3330, 3522, 3954, 5283, 5870, 5931, 6590, 6660, 7044, 7908, 8805, 9885, 10566, 11740, 11862, 13180, 17610, 19770, 21132, 21719, 23724, 24383, 26415, 29655, 35220, 39540, 43438, 48766, 52830, 59310, 65157, 73149, 86876, 97532, 105660, 108595, 118620, 121915, 130314, 146298, 195471, 217190, 219447, 243830, 260628, 292596, 325785, 365745, 386833, 390942, 434380, 438894, 487660, 651570, 731490, 773666, 781884, 877788, 977355, 1097235, 1160499, 1303140, 1462980, 1547332, 1934165, 1954710, 2194470, 2320998, 3481497, 3868330, 3909420, 4388940, 4641996, 5802495, 6962994, 7736660, 11604990, 13925988, 14312821, 17407485, 23209980, 28625642, 34814970, 42938463, 57251284, 69629940, 71564105, 85876926, 128815389, 143128210, 171753852, 214692315, 257630778, 286256420, 429384630, 515261556, 644076945, 858769260, 1288153890, 2576307780]

約数ペア:

[(1, 2576307780), (2, 1288153890), (3, 858769260), (4, 644076945), (5, 515261556), (6, 429384630), (9, 286256420), (10, 257630778), (12, 214692315), (15, 171753852), (18, 143128210), (20, 128815389), (30, 85876926), (36, 71564105), (37, 69629940), (45, 57251284), (60, 42938463), (74, 34814970), (90, 28625642), (111, 23209980), (148, 17407485), (180, 14312821), (185, 13925988), (222, 11604990), (333, 7736660), (370, 6962994), (444, 5802495), (555, 4641996), (587, 4388940), (659, 3909420), (666, 3868330), (740, 3481497), (1110, 2320998), (1174, 2194470), (1318, 1954710), (1332, 1934165), (1665, 1547332), (1761, 1462980), (1977, 1303140), (2220, 1160499), (2348, 1097235), (2636, 977355), (2935, 877788), (3295, 781884), (3330, 773666), (3522, 731490), (3954, 651570), (5283, 487660), (5870, 438894), (5931, 434380), (6590, 390942), (6660, 386833), (7044, 365745), (7908, 325785), (8805, 292596), (9885, 260628), (10566, 243830), (11740, 219447), (11862, 217190), (13180, 195471), (17610, 146298), (19770, 130314), (21132, 121915), (21719, 118620), (23724, 108595), (24383, 105660), (26415, 97532), (29655, 86876), (35220, 73149), (39540, 65157), (43438, 59310), (48766, 52830)]