279593340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 873490464

約数和(自身を除く): 593897124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 373, 390, 403, 465, 620, 746, 780, 806, 930, 961, 1119, 1209, 1492, 1612, 1860, 1865, 1922, 2015, 2238, 2418, 2883, 3730, 3844, 4030, 4476, 4805, 4836, 4849, 5595, 5766, 6045, 7460, 8060, 9610, 9698, 11190, 11532, 11563, 12090, 12493, 14415, 14547, 19220, 19396, 22380, 23126, 24180, 24245, 24986, 28830, 29094, 34689, 37479, 46252, 48490, 49972, 57660, 57815, 58188, 62465, 69378, 72735, 74958, 96980, 115630, 124930, 138756, 145470, 149916, 150319, 173445, 187395, 231260, 249860, 290940, 300638, 346890, 358453, 374790, 450957, 601276, 693780, 716906, 749580, 751595, 901914, 1075359, 1433812, 1503190, 1792265, 1803828, 2150718, 2254785, 3006380, 3584530, 4301436, 4509570, 4659889, 5376795, 7169060, 9019140, 9319778, 10753590, 13979667, 18639556, 21507180, 23299445, 27959334, 46598890, 55918668, 69898335, 93197780, 139796670, 279593340]

約数ペア:

[(1, 279593340), (2, 139796670), (3, 93197780), (4, 69898335), (5, 55918668), (6, 46598890), (10, 27959334), (12, 23299445), (13, 21507180), (15, 18639556), (20, 13979667), (26, 10753590), (30, 9319778), (31, 9019140), (39, 7169060), (52, 5376795), (60, 4659889), (62, 4509570), (65, 4301436), (78, 3584530), (93, 3006380), (124, 2254785), (130, 2150718), (155, 1803828), (156, 1792265), (186, 1503190), (195, 1433812), (260, 1075359), (310, 901914), (372, 751595), (373, 749580), (390, 716906), (403, 693780), (465, 601276), (620, 450957), (746, 374790), (780, 358453), (806, 346890), (930, 300638), (961, 290940), (1119, 249860), (1209, 231260), (1492, 187395), (1612, 173445), (1860, 150319), (1865, 149916), (1922, 145470), (2015, 138756), (2238, 124930), (2418, 115630), (2883, 96980), (3730, 74958), (3844, 72735), (4030, 69378), (4476, 62465), (4805, 58188), (4836, 57815), (4849, 57660), (5595, 49972), (5766, 48490), (6045, 46252), (7460, 37479), (8060, 34689), (9610, 29094), (9698, 28830), (11190, 24986), (11532, 24245), (11563, 24180), (12090, 23126), (12493, 22380), (14415, 19396), (14547, 19220)]