30278400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 106451520

約数和(自身を除く): 76173120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 83, 95, 96, 100, 114, 120, 128, 150, 152, 160, 166, 190, 192, 200, 228, 240, 249, 256, 285, 300, 304, 320, 332, 380, 384, 400, 415, 456, 475, 480, 498, 570, 600, 608, 640, 664, 760, 768, 800, 830, 912, 950, 960, 996, 1140, 1200, 1216, 1245, 1280, 1328, 1425, 1520, 1577, 1600, 1660, 1824, 1900, 1920, 1992, 2075, 2280, 2400, 2432, 2490, 2656, 2850, 3040, 3154, 3200, 3320, 3648, 3800, 3840, 3984, 4150, 4560, 4731, 4800, 4864, 4980, 5312, 5700, 6080, 6225, 6308, 6400, 6640, 7296, 7600, 7885, 7968, 8300, 9120, 9462, 9600, 9960, 10624, 11400, 12160, 12450, 12616, 13280, 14592, 15200, 15770, 15936, 16600, 18240, 18924, 19200, 19920, 21248, 22800, 23655, 24320, 24900, 25232, 26560, 30400, 31540, 31872, 33200, 36480, 37848, 39425, 39840, 45600, 47310, 49800, 50464, 53120, 60800, 63080, 63744, 66400, 72960, 75696, 78850, 79680, 91200, 94620, 99600, 100928, 106240, 118275, 121600, 126160, 132800, 151392, 157700, 159360, 182400, 189240, 199200, 201856, 236550, 252320, 265600, 302784, 315400, 318720, 364800, 378480, 398400, 403712, 473100, 504640, 531200, 605568, 630800, 756960, 796800, 946200, 1009280, 1211136, 1261600, 1513920, 1593600, 1892400, 2018560, 2523200, 3027840, 3784800, 5046400, 6055680, 7569600, 10092800, 15139200, 30278400]

約数ペア:

[(1, 30278400), (2, 15139200), (3, 10092800), (4, 7569600), (5, 6055680), (6, 5046400), (8, 3784800), (10, 3027840), (12, 2523200), (15, 2018560), (16, 1892400), (19, 1593600), (20, 1513920), (24, 1261600), (25, 1211136), (30, 1009280), (32, 946200), (38, 796800), (40, 756960), (48, 630800), (50, 605568), (57, 531200), (60, 504640), (64, 473100), (75, 403712), (76, 398400), (80, 378480), (83, 364800), (95, 318720), (96, 315400), (100, 302784), (114, 265600), (120, 252320), (128, 236550), (150, 201856), (152, 199200), (160, 189240), (166, 182400), (190, 159360), (192, 157700), (200, 151392), (228, 132800), (240, 126160), (249, 121600), (256, 118275), (285, 106240), (300, 100928), (304, 99600), (320, 94620), (332, 91200), (380, 79680), (384, 78850), (400, 75696), (415, 72960), (456, 66400), (475, 63744), (480, 63080), (498, 60800), (570, 53120), (600, 50464), (608, 49800), (640, 47310), (664, 45600), (760, 39840), (768, 39425), (800, 37848), (830, 36480), (912, 33200), (950, 31872), (960, 31540), (996, 30400), (1140, 26560), (1200, 25232), (1216, 24900), (1245, 24320), (1280, 23655), (1328, 22800), (1425, 21248), (1520, 19920), (1577, 19200), (1600, 18924), (1660, 18240), (1824, 16600), (1900, 15936), (1920, 15770), (1992, 15200), (2075, 14592), (2280, 13280), (2400, 12616), (2432, 12450), (2490, 12160), (2656, 11400), (2850, 10624), (3040, 9960), (3154, 9600), (3200, 9462), (3320, 9120), (3648, 8300), (3800, 7968), (3840, 7885), (3984, 7600), (4150, 7296), (4560, 6640), (4731, 6400), (4800, 6308), (4864, 6225), (4980, 6080), (5312, 5700)]