388296580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 1003363200

約数和(自身を除く): 615066620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 107, 115, 140, 161, 196, 214, 230, 245, 322, 343, 428, 460, 490, 529, 535, 644, 686, 749, 805, 980, 1058, 1070, 1127, 1372, 1498, 1610, 1715, 2116, 2140, 2254, 2461, 2645, 2996, 3220, 3430, 3703, 3745, 4508, 4922, 5243, 5290, 5635, 6860, 7406, 7490, 7889, 9844, 10486, 10580, 11270, 12305, 14812, 14980, 15778, 17227, 18515, 20972, 22540, 24610, 25921, 26215, 31556, 34454, 36701, 37030, 39445, 49220, 51842, 52430, 56603, 68908, 73402, 74060, 78890, 86135, 103684, 104860, 113206, 120589, 129605, 146804, 157780, 172270, 181447, 183505, 226412, 241178, 259210, 283015, 344540, 362894, 367010, 396221, 482356, 518420, 566030, 602945, 725788, 734020, 792442, 844123, 907235, 1132060, 1205890, 1584884, 1688246, 1814470, 1981105, 2411780, 2773547, 3376492, 3628940, 3962210, 4220615, 5547094, 7924420, 8441230, 11094188, 13867735, 16882460, 19414829, 27735470, 38829658, 55470940, 77659316, 97074145, 194148290, 388296580]

約数ペア:

[(1, 388296580), (2, 194148290), (4, 97074145), (5, 77659316), (7, 55470940), (10, 38829658), (14, 27735470), (20, 19414829), (23, 16882460), (28, 13867735), (35, 11094188), (46, 8441230), (49, 7924420), (70, 5547094), (92, 4220615), (98, 3962210), (107, 3628940), (115, 3376492), (140, 2773547), (161, 2411780), (196, 1981105), (214, 1814470), (230, 1688246), (245, 1584884), (322, 1205890), (343, 1132060), (428, 907235), (460, 844123), (490, 792442), (529, 734020), (535, 725788), (644, 602945), (686, 566030), (749, 518420), (805, 482356), (980, 396221), (1058, 367010), (1070, 362894), (1127, 344540), (1372, 283015), (1498, 259210), (1610, 241178), (1715, 226412), (2116, 183505), (2140, 181447), (2254, 172270), (2461, 157780), (2645, 146804), (2996, 129605), (3220, 120589), (3430, 113206), (3703, 104860), (3745, 103684), (4508, 86135), (4922, 78890), (5243, 74060), (5290, 73402), (5635, 68908), (6860, 56603), (7406, 52430), (7490, 51842), (7889, 49220), (9844, 39445), (10486, 37030), (10580, 36701), (11270, 34454), (12305, 31556), (14812, 26215), (14980, 25921), (15778, 24610), (17227, 22540), (18515, 20972)]