1448457640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 3922449300

約数和(自身を除く): 2473991660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 769, 868, 961, 980, 1085, 1240, 1519, 1538, 1736, 1922, 1960, 2170, 3038, 3076, 3844, 3845, 4340, 4805, 5383, 6076, 6152, 6727, 7595, 7688, 7690, 8680, 9610, 10766, 12152, 13454, 15190, 15380, 19220, 21532, 23839, 26908, 26915, 30380, 30760, 33635, 37681, 38440, 43064, 47089, 47678, 53816, 53830, 60760, 67270, 75362, 94178, 95356, 107660, 119195, 134540, 150724, 166873, 188356, 188405, 190712, 215320, 235445, 238390, 269080, 301448, 333746, 376712, 376810, 470890, 476780, 667492, 739009, 753620, 834365, 941780, 953560, 1168111, 1334984, 1478018, 1507240, 1668730, 1883560, 2336222, 2956036, 3337460, 3695045, 4672444, 5173063, 5840555, 5912072, 6674920, 7390090, 9344888, 10346126, 11681110, 14780180, 20692252, 23362220, 25865315, 29560360, 36211441, 41384504, 46724440, 51730630, 72422882, 103461260, 144845764, 181057205, 206922520, 289691528, 362114410, 724228820, 1448457640]

約数ペア:

[(1, 1448457640), (2, 724228820), (4, 362114410), (5, 289691528), (7, 206922520), (8, 181057205), (10, 144845764), (14, 103461260), (20, 72422882), (28, 51730630), (31, 46724440), (35, 41384504), (40, 36211441), (49, 29560360), (56, 25865315), (62, 23362220), (70, 20692252), (98, 14780180), (124, 11681110), (140, 10346126), (155, 9344888), (196, 7390090), (217, 6674920), (245, 5912072), (248, 5840555), (280, 5173063), (310, 4672444), (392, 3695045), (434, 3337460), (490, 2956036), (620, 2336222), (769, 1883560), (868, 1668730), (961, 1507240), (980, 1478018), (1085, 1334984), (1240, 1168111), (1519, 953560), (1538, 941780), (1736, 834365), (1922, 753620), (1960, 739009), (2170, 667492), (3038, 476780), (3076, 470890), (3844, 376810), (3845, 376712), (4340, 333746), (4805, 301448), (5383, 269080), (6076, 238390), (6152, 235445), (6727, 215320), (7595, 190712), (7688, 188405), (7690, 188356), (8680, 166873), (9610, 150724), (10766, 134540), (12152, 119195), (13454, 107660), (15190, 95356), (15380, 94178), (19220, 75362), (21532, 67270), (23839, 60760), (26908, 53830), (26915, 53816), (30380, 47678), (30760, 47089), (33635, 43064), (37681, 38440)]