858877560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13037}}^1$

素因数の和:13118

約数の個数: 128

約数和(自身を含む): 2910081600

約数和(自身を除く): 2051204040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13037, 13176, 16470, 21960, 26074, 32940, 39111, 52148, 65185, 65880, 78222, 104296, 117333, 130370, 156444, 195555, 234666, 260740, 312888, 351999, 391110, 469332, 521480, 586665, 703998, 782220, 795257, 938664, 1173330, 1407996, 1564440, 1590514, 1759995, 2346660, 2385771, 2815992, 3181028, 3519990, 3976285, 4693320, 4771542, 6362056, 7039980, 7157313, 7952570, 9543084, 11928855, 14079960, 14314626, 15905140, 19086168, 21471939, 23857710, 28629252, 31810280, 35786565, 42943878, 47715420, 57258504, 71573130, 85887756, 95430840, 107359695, 143146260, 171775512, 214719390, 286292520, 429438780, 858877560]

約数ペア:

[(1, 858877560), (2, 429438780), (3, 286292520), (4, 214719390), (5, 171775512), (6, 143146260), (8, 107359695), (9, 95430840), (10, 85887756), (12, 71573130), (15, 57258504), (18, 47715420), (20, 42943878), (24, 35786565), (27, 31810280), (30, 28629252), (36, 23857710), (40, 21471939), (45, 19086168), (54, 15905140), (60, 14314626), (61, 14079960), (72, 11928855), (90, 9543084), (108, 7952570), (120, 7157313), (122, 7039980), (135, 6362056), (180, 4771542), (183, 4693320), (216, 3976285), (244, 3519990), (270, 3181028), (305, 2815992), (360, 2385771), (366, 2346660), (488, 1759995), (540, 1590514), (549, 1564440), (610, 1407996), (732, 1173330), (915, 938664), (1080, 795257), (1098, 782220), (1220, 703998), (1464, 586665), (1647, 521480), (1830, 469332), (2196, 391110), (2440, 351999), (2745, 312888), (3294, 260740), (3660, 234666), (4392, 195555), (5490, 156444), (6588, 130370), (7320, 117333), (8235, 104296), (10980, 78222), (13037, 65880), (13176, 65185), (16470, 52148), (21960, 39111), (26074, 32940)]