448990920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{25453}}^1$

素因数の和:25484

約数の個数: 144

約数和(自身を含む): 1697527260

約数和(自身を除く): 1248536340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 25453, 50906, 76359, 101812, 127265, 152718, 178171, 203624, 229077, 254530, 305436, 356342, 381795, 458154, 509060, 534513, 610872, 712684, 763590, 890855, 916308, 1018120, 1069026, 1145385, 1247197, 1425368, 1527180, 1603539, 1781710, 1832616, 2138052, 2290770, 2494394, 2672565, 3054360, 3207078, 3563420, 3741591, 4276104, 4581540, 4988788, 5345130, 6235985, 6414156, 7126840, 7483182, 8017695, 9163080, 9977576, 10690260, 11224773, 12471970, 12828312, 14966364, 16035390, 18707955, 21380520, 22449546, 24943940, 29932728, 32070780, 37415910, 44899092, 49887880, 56123865, 64141560, 74831820, 89798184, 112247730, 149663640, 224495460, 448990920]

約数ペア:

[(1, 448990920), (2, 224495460), (3, 149663640), (4, 112247730), (5, 89798184), (6, 74831820), (7, 64141560), (8, 56123865), (9, 49887880), (10, 44899092), (12, 37415910), (14, 32070780), (15, 29932728), (18, 24943940), (20, 22449546), (21, 21380520), (24, 18707955), (28, 16035390), (30, 14966364), (35, 12828312), (36, 12471970), (40, 11224773), (42, 10690260), (45, 9977576), (49, 9163080), (56, 8017695), (60, 7483182), (63, 7126840), (70, 6414156), (72, 6235985), (84, 5345130), (90, 4988788), (98, 4581540), (105, 4276104), (120, 3741591), (126, 3563420), (140, 3207078), (147, 3054360), (168, 2672565), (180, 2494394), (196, 2290770), (210, 2138052), (245, 1832616), (252, 1781710), (280, 1603539), (294, 1527180), (315, 1425368), (360, 1247197), (392, 1145385), (420, 1069026), (441, 1018120), (490, 916308), (504, 890855), (588, 763590), (630, 712684), (735, 610872), (840, 534513), (882, 509060), (980, 458154), (1176, 381795), (1260, 356342), (1470, 305436), (1764, 254530), (1960, 229077), (2205, 203624), (2520, 178171), (2940, 152718), (3528, 127265), (4410, 101812), (5880, 76359), (8820, 50906), (17640, 25453)]