989045760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3436

約数の個数: 176

約数和(自身を含む): 3330878400

約数和(自身を除く): 2341832640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3072, 3389, 3648, 3840, 4560, 4864, 5120, 6080, 6778, 7296, 7680, 9120, 9728, 10167, 12160, 13556, 14592, 15360, 16945, 18240, 19456, 20334, 24320, 27112, 29184, 33890, 36480, 40668, 48640, 50835, 54224, 58368, 64391, 67780, 72960, 81336, 97280, 101670, 108448, 128782, 135560, 145920, 162672, 193173, 203340, 216896, 257564, 271120, 291840, 321955, 325344, 386346, 406680, 433792, 515128, 542240, 643910, 650688, 772692, 813360, 867584, 965865, 1030256, 1084480, 1287820, 1301376, 1545384, 1626720, 1735168, 1931730, 2060512, 2168960, 2575640, 2602752, 3090768, 3253440, 3470336, 3863460, 4121024, 4337920, 5151280, 5205504, 6181536, 6506880, 7726920, 8242048, 8675840, 10302560, 10411008, 12363072, 13013760, 15453840, 16484096, 17351680, 20605120, 24726144, 26027520, 30907680, 32968192, 41210240, 49452288, 52055040, 61815360, 65936384, 82420480, 98904576, 123630720, 164840960, 197809152, 247261440, 329681920, 494522880, 989045760]

約数ペア:

[(1, 989045760), (2, 494522880), (3, 329681920), (4, 247261440), (5, 197809152), (6, 164840960), (8, 123630720), (10, 98904576), (12, 82420480), (15, 65936384), (16, 61815360), (19, 52055040), (20, 49452288), (24, 41210240), (30, 32968192), (32, 30907680), (38, 26027520), (40, 24726144), (48, 20605120), (57, 17351680), (60, 16484096), (64, 15453840), (76, 13013760), (80, 12363072), (95, 10411008), (96, 10302560), (114, 8675840), (120, 8242048), (128, 7726920), (152, 6506880), (160, 6181536), (190, 5205504), (192, 5151280), (228, 4337920), (240, 4121024), (256, 3863460), (285, 3470336), (304, 3253440), (320, 3090768), (380, 2602752), (384, 2575640), (456, 2168960), (480, 2060512), (512, 1931730), (570, 1735168), (608, 1626720), (640, 1545384), (760, 1301376), (768, 1287820), (912, 1084480), (960, 1030256), (1024, 965865), (1140, 867584), (1216, 813360), (1280, 772692), (1520, 650688), (1536, 643910), (1824, 542240), (1920, 515128), (2280, 433792), (2432, 406680), (2560, 386346), (3040, 325344), (3072, 321955), (3389, 291840), (3648, 271120), (3840, 257564), (4560, 216896), (4864, 203340), (5120, 193173), (6080, 162672), (6778, 145920), (7296, 135560), (7680, 128782), (9120, 108448), (9728, 101670), (10167, 97280), (12160, 81336), (13556, 72960), (14592, 67780), (15360, 64391), (16945, 58368), (18240, 54224), (19456, 50835), (20334, 48640), (24320, 40668), (27112, 36480), (29184, 33890)]