303726920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3833}}^1$

素因数の和:4134

約数の個数: 64

約数和(自身を含む): 783976320

約数和(自身を除く): 480249400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1132, 1415, 1981, 2264, 2830, 3833, 3962, 5660, 7666, 7924, 9905, 11320, 15332, 15848, 19165, 19810, 26831, 30664, 38330, 39620, 53662, 76660, 79240, 107324, 134155, 153320, 214648, 268310, 536620, 1073240, 1084739, 2169478, 4338956, 5423695, 7593173, 8677912, 10847390, 15186346, 21694780, 30372692, 37965865, 43389560, 60745384, 75931730, 151863460, 303726920]

約数ペア:

[(1, 303726920), (2, 151863460), (4, 75931730), (5, 60745384), (7, 43389560), (8, 37965865), (10, 30372692), (14, 21694780), (20, 15186346), (28, 10847390), (35, 8677912), (40, 7593173), (56, 5423695), (70, 4338956), (140, 2169478), (280, 1084739), (283, 1073240), (566, 536620), (1132, 268310), (1415, 214648), (1981, 153320), (2264, 134155), (2830, 107324), (3833, 79240), (3962, 76660), (5660, 53662), (7666, 39620), (7924, 38330), (9905, 30664), (11320, 26831), (15332, 19810), (15848, 19165)]