287381880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27527}}^1$

素因数の和:27573

約数の個数: 96

約数和(自身を含む): 966232800

約数和(自身を除く): 678850920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 27527, 55054, 82581, 110108, 137635, 165162, 220216, 247743, 275270, 330324, 412905, 495486, 550540, 660648, 798283, 825810, 990972, 1101080, 1238715, 1596566, 1651620, 1981944, 2394849, 2477430, 3193132, 3303240, 3991415, 4789698, 4954860, 6386264, 7184547, 7982830, 9579396, 9909720, 11974245, 14369094, 15965660, 19158792, 23948490, 28738188, 31931320, 35922735, 47896980, 57476376, 71845470, 95793960, 143690940, 287381880]

約数ペア:

[(1, 287381880), (2, 143690940), (3, 95793960), (4, 71845470), (5, 57476376), (6, 47896980), (8, 35922735), (9, 31931320), (10, 28738188), (12, 23948490), (15, 19158792), (18, 15965660), (20, 14369094), (24, 11974245), (29, 9909720), (30, 9579396), (36, 7982830), (40, 7184547), (45, 6386264), (58, 4954860), (60, 4789698), (72, 3991415), (87, 3303240), (90, 3193132), (116, 2477430), (120, 2394849), (145, 1981944), (174, 1651620), (180, 1596566), (232, 1238715), (261, 1101080), (290, 990972), (348, 825810), (360, 798283), (435, 660648), (522, 550540), (580, 495486), (696, 412905), (870, 330324), (1044, 275270), (1160, 247743), (1305, 220216), (1740, 165162), (2088, 137635), (2610, 110108), (3480, 82581), (5220, 55054), (10440, 27527)]