397351320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2593}}^1$

素因数の和:3884

約数の個数: 64

約数和(自身を含む): 1193447520

約数和(自身を除く): 796096200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1277, 2554, 2593, 3831, 5108, 5186, 6385, 7662, 7779, 10216, 10372, 12770, 12965, 15324, 15558, 19155, 20744, 25540, 25930, 30648, 31116, 38310, 38895, 51080, 51860, 62232, 76620, 77790, 103720, 153240, 155580, 311160, 3311261, 6622522, 9933783, 13245044, 16556305, 19867566, 26490088, 33112610, 39735132, 49668915, 66225220, 79470264, 99337830, 132450440, 198675660, 397351320]

約数ペア:

[(1, 397351320), (2, 198675660), (3, 132450440), (4, 99337830), (5, 79470264), (6, 66225220), (8, 49668915), (10, 39735132), (12, 33112610), (15, 26490088), (20, 19867566), (24, 16556305), (30, 13245044), (40, 9933783), (60, 6622522), (120, 3311261), (1277, 311160), (2554, 155580), (2593, 153240), (3831, 103720), (5108, 77790), (5186, 76620), (6385, 62232), (7662, 51860), (7779, 51080), (10216, 38895), (10372, 38310), (12770, 31116), (12965, 30648), (15324, 25930), (15558, 25540), (19155, 20744)]