1246640640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23189}}^1$

素因数の和:23222

約数の個数: 160

約数和(自身を含む): 4554887040

約数和(自身を除く): 3308246400

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 23189, 26880, 46378, 53760, 69567, 92756, 115945, 139134, 162323, 185512, 231890, 278268, 324646, 347835, 371024, 463780, 486969, 556536, 649292, 695670, 742048, 811615, 927560, 973938, 1113072, 1298584, 1391340, 1484096, 1623230, 1855120, 1947876, 2226144, 2434845, 2597168, 2782680, 2968192, 3246460, 3710240, 3895752, 4452288, 4869690, 5194336, 5565360, 5936384, 6492920, 7420480, 7791504, 8904576, 9739380, 10388672, 11130720, 11872768, 12985840, 14840960, 15583008, 17809152, 19478760, 20777344, 22261440, 25971680, 29681920, 31166016, 35618304, 38957520, 41554688, 44522880, 51943360, 59363840, 62332032, 77915040, 83109376, 89045760, 103886720, 124664064, 155830080, 178091520, 207773440, 249328128, 311660160, 415546880, 623320320, 1246640640]

約数ペア:

[(1, 1246640640), (2, 623320320), (3, 415546880), (4, 311660160), (5, 249328128), (6, 207773440), (7, 178091520), (8, 155830080), (10, 124664064), (12, 103886720), (14, 89045760), (15, 83109376), (16, 77915040), (20, 62332032), (21, 59363840), (24, 51943360), (28, 44522880), (30, 41554688), (32, 38957520), (35, 35618304), (40, 31166016), (42, 29681920), (48, 25971680), (56, 22261440), (60, 20777344), (64, 19478760), (70, 17809152), (80, 15583008), (84, 14840960), (96, 12985840), (105, 11872768), (112, 11130720), (120, 10388672), (128, 9739380), (140, 8904576), (160, 7791504), (168, 7420480), (192, 6492920), (210, 5936384), (224, 5565360), (240, 5194336), (256, 4869690), (280, 4452288), (320, 3895752), (336, 3710240), (384, 3246460), (420, 2968192), (448, 2782680), (480, 2597168), (512, 2434845), (560, 2226144), (640, 1947876), (672, 1855120), (768, 1623230), (840, 1484096), (896, 1391340), (960, 1298584), (1120, 1113072), (1280, 973938), (1344, 927560), (1536, 811615), (1680, 742048), (1792, 695670), (1920, 649292), (2240, 556536), (2560, 486969), (2688, 463780), (3360, 371024), (3584, 347835), (3840, 324646), (4480, 278268), (5376, 231890), (6720, 185512), (7680, 162323), (8960, 139134), (10752, 115945), (13440, 92756), (17920, 69567), (23189, 53760), (26880, 46378)]