387978720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 1290691584

約数和(自身を除く): 902712864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 113, 115, 120, 138, 160, 184, 226, 230, 240, 276, 311, 339, 345, 368, 452, 460, 480, 552, 565, 622, 678, 690, 736, 904, 920, 933, 1104, 1130, 1244, 1356, 1380, 1555, 1695, 1808, 1840, 1866, 2208, 2260, 2488, 2599, 2712, 2760, 3110, 3390, 3616, 3680, 3732, 4520, 4665, 4976, 5198, 5424, 5520, 6220, 6780, 7153, 7464, 7797, 9040, 9330, 9952, 10396, 10848, 11040, 12440, 12995, 13560, 14306, 14928, 15594, 18080, 18660, 20792, 21459, 24880, 25990, 27120, 28612, 29856, 31188, 35143, 35765, 37320, 38985, 41584, 42918, 49760, 51980, 54240, 57224, 62376, 70286, 71530, 74640, 77970, 83168, 85836, 103960, 105429, 107295, 114448, 124752, 140572, 143060, 149280, 155940, 171672, 175715, 207920, 210858, 214590, 228896, 249504, 281144, 286120, 311880, 343344, 351430, 415840, 421716, 429180, 527145, 562288, 572240, 623760, 686688, 702860, 808289, 843432, 858360, 1054290, 1124576, 1144480, 1247520, 1405720, 1616578, 1686864, 1716720, 2108580, 2424867, 2811440, 3233156, 3373728, 3433440, 4041445, 4217160, 4849734, 5622880, 6466312, 8082890, 8434320, 9699468, 12124335, 12932624, 16165780, 16868640, 19398936, 24248670, 25865248, 32331560, 38797872, 48497340, 64663120, 77595744, 96994680, 129326240, 193989360, 387978720]

約数ペア:

[(1, 387978720), (2, 193989360), (3, 129326240), (4, 96994680), (5, 77595744), (6, 64663120), (8, 48497340), (10, 38797872), (12, 32331560), (15, 25865248), (16, 24248670), (20, 19398936), (23, 16868640), (24, 16165780), (30, 12932624), (32, 12124335), (40, 9699468), (46, 8434320), (48, 8082890), (60, 6466312), (69, 5622880), (80, 4849734), (92, 4217160), (96, 4041445), (113, 3433440), (115, 3373728), (120, 3233156), (138, 2811440), (160, 2424867), (184, 2108580), (226, 1716720), (230, 1686864), (240, 1616578), (276, 1405720), (311, 1247520), (339, 1144480), (345, 1124576), (368, 1054290), (452, 858360), (460, 843432), (480, 808289), (552, 702860), (565, 686688), (622, 623760), (678, 572240), (690, 562288), (736, 527145), (904, 429180), (920, 421716), (933, 415840), (1104, 351430), (1130, 343344), (1244, 311880), (1356, 286120), (1380, 281144), (1555, 249504), (1695, 228896), (1808, 214590), (1840, 210858), (1866, 207920), (2208, 175715), (2260, 171672), (2488, 155940), (2599, 149280), (2712, 143060), (2760, 140572), (3110, 124752), (3390, 114448), (3616, 107295), (3680, 105429), (3732, 103960), (4520, 85836), (4665, 83168), (4976, 77970), (5198, 74640), (5424, 71530), (5520, 70286), (6220, 62376), (6780, 57224), (7153, 54240), (7464, 51980), (7797, 49760), (9040, 42918), (9330, 41584), (9952, 38985), (10396, 37320), (10848, 35765), (11040, 35143), (12440, 31188), (12995, 29856), (13560, 28612), (14306, 27120), (14928, 25990), (15594, 24880), (18080, 21459), (18660, 20792)]