1253633640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{213203}}^1$

素因数の和:213231

約数の個数: 96

約数和(自身を含む): 4374946080

約数和(自身を除く): 3121312440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 213203, 426406, 639609, 852812, 1066015, 1279218, 1492421, 1705624, 2132030, 2558436, 2984842, 3198045, 4264060, 4477263, 5116872, 5969684, 6396090, 7462105, 8528120, 8954526, 10446947, 11939368, 12792180, 14924210, 17909052, 20893894, 22386315, 25584360, 29848420, 31340841, 35818104, 41787788, 44772630, 52234735, 59696840, 62681682, 83575576, 89545260, 104469470, 125363364, 156704205, 179090520, 208938940, 250726728, 313408410, 417877880, 626816820, 1253633640]

約数ペア:

[(1, 1253633640), (2, 626816820), (3, 417877880), (4, 313408410), (5, 250726728), (6, 208938940), (7, 179090520), (8, 156704205), (10, 125363364), (12, 104469470), (14, 89545260), (15, 83575576), (20, 62681682), (21, 59696840), (24, 52234735), (28, 44772630), (30, 41787788), (35, 35818104), (40, 31340841), (42, 29848420), (49, 25584360), (56, 22386315), (60, 20893894), (70, 17909052), (84, 14924210), (98, 12792180), (105, 11939368), (120, 10446947), (140, 8954526), (147, 8528120), (168, 7462105), (196, 6396090), (210, 5969684), (245, 5116872), (280, 4477263), (294, 4264060), (392, 3198045), (420, 2984842), (490, 2558436), (588, 2132030), (735, 1705624), (840, 1492421), (980, 1279218), (1176, 1066015), (1470, 852812), (1960, 639609), (2940, 426406), (5880, 213203)]