240296940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 793386048

約数和(自身を除く): 553089108

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, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 515, 585, 618, 780, 927, 997, 1030, 1170, 1236, 1339, 1545, 1854, 1994, 2060, 2340, 2678, 2991, 3090, 3708, 3988, 4017, 4635, 4985, 5356, 5982, 6180, 6695, 8034, 8973, 9270, 9970, 11964, 12051, 12961, 13390, 14955, 16068, 17946, 18540, 19940, 20085, 24102, 25922, 26780, 29910, 35892, 38883, 40170, 44865, 48204, 51844, 59820, 60255, 64805, 77766, 80340, 89730, 102691, 116649, 120510, 129610, 155532, 179460, 194415, 205382, 233298, 241020, 259220, 308073, 388830, 410764, 466596, 513455, 583245, 616146, 777660, 924219, 1026910, 1166490, 1232292, 1334983, 1540365, 1848438, 2053820, 2332980, 2669966, 3080730, 3696876, 4004949, 4621095, 5339932, 6161460, 6674915, 8009898, 9242190, 12014847, 13349830, 16019796, 18484380, 20024745, 24029694, 26699660, 40049490, 48059388, 60074235, 80098980, 120148470, 240296940]

約数ペア:

[(1, 240296940), (2, 120148470), (3, 80098980), (4, 60074235), (5, 48059388), (6, 40049490), (9, 26699660), (10, 24029694), (12, 20024745), (13, 18484380), (15, 16019796), (18, 13349830), (20, 12014847), (26, 9242190), (30, 8009898), (36, 6674915), (39, 6161460), (45, 5339932), (52, 4621095), (60, 4004949), (65, 3696876), (78, 3080730), (90, 2669966), (103, 2332980), (117, 2053820), (130, 1848438), (156, 1540365), (180, 1334983), (195, 1232292), (206, 1166490), (234, 1026910), (260, 924219), (309, 777660), (390, 616146), (412, 583245), (468, 513455), (515, 466596), (585, 410764), (618, 388830), (780, 308073), (927, 259220), (997, 241020), (1030, 233298), (1170, 205382), (1236, 194415), (1339, 179460), (1545, 155532), (1854, 129610), (1994, 120510), (2060, 116649), (2340, 102691), (2678, 89730), (2991, 80340), (3090, 77766), (3708, 64805), (3988, 60255), (4017, 59820), (4635, 51844), (4985, 48204), (5356, 44865), (5982, 40170), (6180, 38883), (6695, 35892), (8034, 29910), (8973, 26780), (9270, 25922), (9970, 24102), (11964, 20085), (12051, 19940), (12961, 18540), (13390, 17946), (14955, 16068)]