287629020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{32611}}^1$

素因数の和:32640

約数の個数: 108

約数和(自身を含む): 1014950664

約数和(自身を除く): 727321644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 32611, 65222, 97833, 130444, 163055, 195666, 228277, 293499, 326110, 391332, 456554, 489165, 586998, 652220, 684831, 913108, 978330, 1141385, 1173996, 1369662, 1467495, 1597939, 1956660, 2054493, 2282770, 2739324, 2934990, 3195878, 3424155, 4108986, 4565540, 4793817, 5869980, 6391756, 6848310, 7989695, 8217972, 9587634, 10272465, 13696620, 14381451, 15979390, 19175268, 20544930, 23969085, 28762902, 31958780, 41089860, 47938170, 57525804, 71907255, 95876340, 143814510, 287629020]

約数ペア:

[(1, 287629020), (2, 143814510), (3, 95876340), (4, 71907255), (5, 57525804), (6, 47938170), (7, 41089860), (9, 31958780), (10, 28762902), (12, 23969085), (14, 20544930), (15, 19175268), (18, 15979390), (20, 14381451), (21, 13696620), (28, 10272465), (30, 9587634), (35, 8217972), (36, 7989695), (42, 6848310), (45, 6391756), (49, 5869980), (60, 4793817), (63, 4565540), (70, 4108986), (84, 3424155), (90, 3195878), (98, 2934990), (105, 2739324), (126, 2282770), (140, 2054493), (147, 1956660), (180, 1597939), (196, 1467495), (210, 1369662), (245, 1173996), (252, 1141385), (294, 978330), (315, 913108), (420, 684831), (441, 652220), (490, 586998), (588, 489165), (630, 456554), (735, 391332), (882, 326110), (980, 293499), (1260, 228277), (1470, 195666), (1764, 163055), (2205, 130444), (2940, 97833), (4410, 65222), (8820, 32611)]