271531680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 984711168

約数和(自身を除く): 713179488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 211, 224, 240, 280, 336, 383, 420, 422, 480, 560, 633, 672, 766, 840, 844, 1055, 1120, 1149, 1266, 1477, 1532, 1680, 1688, 1915, 2110, 2298, 2532, 2681, 2954, 3064, 3165, 3360, 3376, 3830, 4220, 4431, 4596, 5064, 5362, 5745, 5908, 6128, 6330, 6752, 7385, 7660, 8043, 8440, 8862, 9192, 10128, 10724, 11490, 11816, 12256, 12660, 13405, 14770, 15320, 16086, 16880, 17724, 18384, 20256, 21448, 22155, 22980, 23632, 25320, 26810, 29540, 30640, 32172, 33760, 35448, 36768, 40215, 42896, 44310, 45960, 47264, 50640, 53620, 59080, 61280, 64344, 70896, 80430, 80813, 85792, 88620, 91920, 101280, 107240, 118160, 128688, 141792, 160860, 161626, 177240, 183840, 214480, 236320, 242439, 257376, 321720, 323252, 354480, 404065, 428960, 484878, 565691, 643440, 646504, 708960, 808130, 969756, 1131382, 1212195, 1286880, 1293008, 1616260, 1697073, 1939512, 2262764, 2424390, 2586016, 2828455, 3232520, 3394146, 3879024, 4525528, 4848780, 5656910, 6465040, 6788292, 7758048, 8485365, 9051056, 9697560, 11313820, 12930080, 13576584, 16970730, 18102112, 19395120, 22627640, 27153168, 33941460, 38790240, 45255280, 54306336, 67882920, 90510560, 135765840, 271531680]

約数ペア:

[(1, 271531680), (2, 135765840), (3, 90510560), (4, 67882920), (5, 54306336), (6, 45255280), (7, 38790240), (8, 33941460), (10, 27153168), (12, 22627640), (14, 19395120), (15, 18102112), (16, 16970730), (20, 13576584), (21, 12930080), (24, 11313820), (28, 9697560), (30, 9051056), (32, 8485365), (35, 7758048), (40, 6788292), (42, 6465040), (48, 5656910), (56, 4848780), (60, 4525528), (70, 3879024), (80, 3394146), (84, 3232520), (96, 2828455), (105, 2586016), (112, 2424390), (120, 2262764), (140, 1939512), (160, 1697073), (168, 1616260), (210, 1293008), (211, 1286880), (224, 1212195), (240, 1131382), (280, 969756), (336, 808130), (383, 708960), (420, 646504), (422, 643440), (480, 565691), (560, 484878), (633, 428960), (672, 404065), (766, 354480), (840, 323252), (844, 321720), (1055, 257376), (1120, 242439), (1149, 236320), (1266, 214480), (1477, 183840), (1532, 177240), (1680, 161626), (1688, 160860), (1915, 141792), (2110, 128688), (2298, 118160), (2532, 107240), (2681, 101280), (2954, 91920), (3064, 88620), (3165, 85792), (3360, 80813), (3376, 80430), (3830, 70896), (4220, 64344), (4431, 61280), (4596, 59080), (5064, 53620), (5362, 50640), (5745, 47264), (5908, 45960), (6128, 44310), (6330, 42896), (6752, 40215), (7385, 36768), (7660, 35448), (8043, 33760), (8440, 32172), (8862, 30640), (9192, 29540), (10128, 26810), (10724, 25320), (11490, 23632), (11816, 22980), (12256, 22155), (12660, 21448), (13405, 20256), (14770, 18384), (15320, 17724), (16086, 16880)]