1009195920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15749}}^1$

素因数の和:15857

約数の個数: 120

約数和(自身を含む): 3427515000

約数和(自身を除く): 2418319080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 15749, 16020, 21360, 31498, 32040, 47247, 62996, 64080, 78745, 94494, 125992, 141741, 157490, 188988, 236235, 251984, 283482, 314980, 377976, 472470, 566964, 629960, 708705, 755952, 944940, 1133928, 1259920, 1401661, 1417410, 1889880, 2267856, 2803322, 2834820, 3779760, 4204983, 5606644, 5669640, 7008305, 8409966, 11213288, 11339280, 12614949, 14016610, 16819932, 21024915, 22426576, 25229898, 28033220, 33639864, 42049830, 50459796, 56066440, 63074745, 67279728, 84099660, 100919592, 112132880, 126149490, 168199320, 201839184, 252298980, 336398640, 504597960, 1009195920]

約数ペア:

[(1, 1009195920), (2, 504597960), (3, 336398640), (4, 252298980), (5, 201839184), (6, 168199320), (8, 126149490), (9, 112132880), (10, 100919592), (12, 84099660), (15, 67279728), (16, 63074745), (18, 56066440), (20, 50459796), (24, 42049830), (30, 33639864), (36, 28033220), (40, 25229898), (45, 22426576), (48, 21024915), (60, 16819932), (72, 14016610), (80, 12614949), (89, 11339280), (90, 11213288), (120, 8409966), (144, 7008305), (178, 5669640), (180, 5606644), (240, 4204983), (267, 3779760), (356, 2834820), (360, 2803322), (445, 2267856), (534, 1889880), (712, 1417410), (720, 1401661), (801, 1259920), (890, 1133928), (1068, 944940), (1335, 755952), (1424, 708705), (1602, 629960), (1780, 566964), (2136, 472470), (2670, 377976), (3204, 314980), (3560, 283482), (4005, 251984), (4272, 236235), (5340, 188988), (6408, 157490), (7120, 141741), (8010, 125992), (10680, 94494), (12816, 78745), (15749, 64080), (16020, 62996), (21360, 47247), (31498, 32040)]