779551320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13177}}^1$

素因数の和:13237

約数の個数: 128

約数和(自身を含む): 2561803200

約数和(自身を除く): 1782251880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4930, 5916, 7395, 9860, 11832, 13177, 14790, 19720, 26354, 29580, 39531, 52708, 59160, 65885, 79062, 105416, 131770, 158124, 197655, 224009, 263540, 316248, 382133, 395310, 448018, 527080, 672027, 764266, 790620, 896036, 1120045, 1146399, 1344054, 1528532, 1581240, 1792072, 1910665, 2240090, 2292798, 2688108, 3057064, 3360135, 3821330, 4480180, 4585596, 5376216, 5731995, 6496261, 6720270, 7642660, 8960360, 9171192, 11463990, 12992522, 13440540, 15285320, 19488783, 22927980, 25985044, 26881080, 32481305, 38977566, 45855960, 51970088, 64962610, 77955132, 97443915, 129925220, 155910264, 194887830, 259850440, 389775660, 779551320]

約数ペア:

[(1, 779551320), (2, 389775660), (3, 259850440), (4, 194887830), (5, 155910264), (6, 129925220), (8, 97443915), (10, 77955132), (12, 64962610), (15, 51970088), (17, 45855960), (20, 38977566), (24, 32481305), (29, 26881080), (30, 25985044), (34, 22927980), (40, 19488783), (51, 15285320), (58, 13440540), (60, 12992522), (68, 11463990), (85, 9171192), (87, 8960360), (102, 7642660), (116, 6720270), (120, 6496261), (136, 5731995), (145, 5376216), (170, 4585596), (174, 4480180), (204, 3821330), (232, 3360135), (255, 3057064), (290, 2688108), (340, 2292798), (348, 2240090), (408, 1910665), (435, 1792072), (493, 1581240), (510, 1528532), (580, 1344054), (680, 1146399), (696, 1120045), (870, 896036), (986, 790620), (1020, 764266), (1160, 672027), (1479, 527080), (1740, 448018), (1972, 395310), (2040, 382133), (2465, 316248), (2958, 263540), (3480, 224009), (3944, 197655), (4930, 158124), (5916, 131770), (7395, 105416), (9860, 79062), (11832, 65885), (13177, 59160), (14790, 52708), (19720, 39531), (26354, 29580)]