248018940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1388

約数の個数: 144

約数和(自身を含む): 820598688

約数和(自身を除く): 572579748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 390, 415, 468, 498, 585, 747, 780, 830, 996, 1079, 1170, 1245, 1277, 1494, 1660, 2158, 2340, 2490, 2554, 2988, 3237, 3735, 3831, 4316, 4980, 5108, 5395, 6385, 6474, 7470, 7662, 9711, 10790, 11493, 12770, 12948, 14940, 15324, 16185, 16601, 19155, 19422, 21580, 22986, 25540, 32370, 33202, 38310, 38844, 45972, 48555, 49803, 57465, 64740, 66404, 76620, 83005, 97110, 99606, 105991, 114930, 149409, 166010, 194220, 199212, 211982, 229860, 249015, 298818, 317973, 332020, 423964, 498030, 529955, 597636, 635946, 747045, 953919, 996060, 1059910, 1271892, 1377883, 1494090, 1589865, 1907838, 2119820, 2755766, 2988180, 3179730, 3815676, 4133649, 4769595, 5511532, 6359460, 6889415, 8267298, 9539190, 12400947, 13778830, 16534596, 19078380, 20668245, 24801894, 27557660, 41336490, 49603788, 62004735, 82672980, 124009470, 248018940]

約数ペア:

[(1, 248018940), (2, 124009470), (3, 82672980), (4, 62004735), (5, 49603788), (6, 41336490), (9, 27557660), (10, 24801894), (12, 20668245), (13, 19078380), (15, 16534596), (18, 13778830), (20, 12400947), (26, 9539190), (30, 8267298), (36, 6889415), (39, 6359460), (45, 5511532), (52, 4769595), (60, 4133649), (65, 3815676), (78, 3179730), (83, 2988180), (90, 2755766), (117, 2119820), (130, 1907838), (156, 1589865), (166, 1494090), (180, 1377883), (195, 1271892), (234, 1059910), (249, 996060), (260, 953919), (332, 747045), (390, 635946), (415, 597636), (468, 529955), (498, 498030), (585, 423964), (747, 332020), (780, 317973), (830, 298818), (996, 249015), (1079, 229860), (1170, 211982), (1245, 199212), (1277, 194220), (1494, 166010), (1660, 149409), (2158, 114930), (2340, 105991), (2490, 99606), (2554, 97110), (2988, 83005), (3237, 76620), (3735, 66404), (3831, 64740), (4316, 57465), (4980, 49803), (5108, 48555), (5395, 45972), (6385, 38844), (6474, 38310), (7470, 33202), (7662, 32370), (9711, 25540), (10790, 22986), (11493, 21580), (12770, 19422), (12948, 19155), (14940, 16601), (15324, 16185)]