288928980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1873}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 877909032

約数和(自身を除く): 588980052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 857, 1714, 1873, 2571, 3428, 3746, 4285, 5142, 5619, 7492, 7713, 8570, 9365, 10284, 11238, 12855, 15426, 16857, 17140, 18730, 22476, 25710, 28095, 30852, 33714, 37460, 38565, 51420, 56190, 67428, 77130, 84285, 112380, 154260, 168570, 337140, 1605161, 3210322, 4815483, 6420644, 8025805, 9630966, 14446449, 16051610, 19261932, 24077415, 28892898, 32103220, 48154830, 57785796, 72232245, 96309660, 144464490, 288928980]

約数ペア:

[(1, 288928980), (2, 144464490), (3, 96309660), (4, 72232245), (5, 57785796), (6, 48154830), (9, 32103220), (10, 28892898), (12, 24077415), (15, 19261932), (18, 16051610), (20, 14446449), (30, 9630966), (36, 8025805), (45, 6420644), (60, 4815483), (90, 3210322), (180, 1605161), (857, 337140), (1714, 168570), (1873, 154260), (2571, 112380), (3428, 84285), (3746, 77130), (4285, 67428), (5142, 56190), (5619, 51420), (7492, 38565), (7713, 37460), (8570, 33714), (9365, 30852), (10284, 28095), (11238, 25710), (12855, 22476), (15426, 18730), (16857, 17140)]