197770680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1398

約数の個数: 128

約数和(自身を含む): 664200000

約数和(自身を除く): 466429320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1229, 1341, 1490, 1788, 2235, 2458, 2682, 2980, 3576, 3687, 4023, 4470, 4916, 5364, 5960, 6145, 6705, 7374, 8046, 8940, 9832, 10728, 11061, 12290, 13410, 14748, 16092, 17880, 18435, 20115, 22122, 24580, 26820, 29496, 32184, 33183, 36870, 40230, 44244, 49160, 53640, 55305, 66366, 73740, 80460, 88488, 110610, 132732, 147480, 160920, 165915, 183121, 221220, 265464, 331830, 366242, 442440, 549363, 663660, 732484, 915605, 1098726, 1327320, 1464968, 1648089, 1831210, 2197452, 2746815, 3296178, 3662420, 4394904, 4944267, 5493630, 6592356, 7324840, 8240445, 9888534, 10987260, 13184712, 16480890, 19777068, 21974520, 24721335, 32961780, 39554136, 49442670, 65923560, 98885340, 197770680]

約数ペア:

[(1, 197770680), (2, 98885340), (3, 65923560), (4, 49442670), (5, 39554136), (6, 32961780), (8, 24721335), (9, 21974520), (10, 19777068), (12, 16480890), (15, 13184712), (18, 10987260), (20, 9888534), (24, 8240445), (27, 7324840), (30, 6592356), (36, 5493630), (40, 4944267), (45, 4394904), (54, 3662420), (60, 3296178), (72, 2746815), (90, 2197452), (108, 1831210), (120, 1648089), (135, 1464968), (149, 1327320), (180, 1098726), (216, 915605), (270, 732484), (298, 663660), (360, 549363), (447, 442440), (540, 366242), (596, 331830), (745, 265464), (894, 221220), (1080, 183121), (1192, 165915), (1229, 160920), (1341, 147480), (1490, 132732), (1788, 110610), (2235, 88488), (2458, 80460), (2682, 73740), (2980, 66366), (3576, 55305), (3687, 53640), (4023, 49160), (4470, 44244), (4916, 40230), (5364, 36870), (5960, 33183), (6145, 32184), (6705, 29496), (7374, 26820), (8046, 24580), (8940, 22122), (9832, 20115), (10728, 18435), (11061, 17880), (12290, 16092), (13410, 14748)]