297920000

素因数分解:

$2^9\times 5^4\times 7^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 300

約数和(自身を含む): 910817820

約数和(自身を除く): 612897820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 250, 256, 266, 280, 304, 320, 350, 380, 392, 400, 448, 475, 490, 500, 512, 532, 560, 608, 625, 640, 665, 700, 760, 784, 800, 875, 896, 931, 950, 980, 1000, 1064, 1120, 1216, 1225, 1250, 1280, 1330, 1400, 1520, 1568, 1600, 1750, 1792, 1862, 1900, 1960, 2000, 2128, 2240, 2375, 2432, 2450, 2500, 2560, 2660, 2800, 3040, 3136, 3200, 3325, 3500, 3584, 3724, 3800, 3920, 4000, 4256, 4375, 4480, 4655, 4750, 4864, 4900, 5000, 5320, 5600, 6080, 6125, 6272, 6400, 6650, 7000, 7448, 7600, 7840, 8000, 8512, 8750, 8960, 9310, 9500, 9728, 9800, 10000, 10640, 11200, 11875, 12160, 12250, 12544, 12800, 13300, 14000, 14896, 15200, 15680, 16000, 16625, 17024, 17500, 17920, 18620, 19000, 19600, 20000, 21280, 22400, 23275, 23750, 24320, 24500, 25088, 26600, 28000, 29792, 30400, 30625, 31360, 32000, 33250, 34048, 35000, 37240, 38000, 39200, 40000, 42560, 44800, 46550, 47500, 48640, 49000, 53200, 56000, 59584, 60800, 61250, 62720, 64000, 66500, 68096, 70000, 74480, 76000, 78400, 80000, 83125, 85120, 89600, 93100, 95000, 98000, 106400, 112000, 116375, 119168, 121600, 122500, 125440, 133000, 140000, 148960, 152000, 156800, 160000, 166250, 170240, 186200, 190000, 196000, 212800, 224000, 232750, 238336, 243200, 245000, 266000, 280000, 297920, 304000, 313600, 320000, 332500, 340480, 372400, 380000, 392000, 425600, 448000, 465500, 476672, 490000, 532000, 560000, 581875, 595840, 608000, 627200, 665000, 744800, 760000, 784000, 851200, 931000, 980000, 1064000, 1120000, 1163750, 1191680, 1216000, 1330000, 1489600, 1520000, 1568000, 1702400, 1862000, 1960000, 2128000, 2240000, 2327500, 2383360, 2660000, 2979200, 3040000, 3136000, 3724000, 3920000, 4256000, 4655000, 5320000, 5958400, 6080000, 7448000, 7840000, 8512000, 9310000, 10640000, 11916800, 14896000, 15680000, 18620000, 21280000, 29792000, 37240000, 42560000, 59584000, 74480000, 148960000, 297920000]

約数ペア:

[(1, 297920000), (2, 148960000), (4, 74480000), (5, 59584000), (7, 42560000), (8, 37240000), (10, 29792000), (14, 21280000), (16, 18620000), (19, 15680000), (20, 14896000), (25, 11916800), (28, 10640000), (32, 9310000), (35, 8512000), (38, 7840000), (40, 7448000), (49, 6080000), (50, 5958400), (56, 5320000), (64, 4655000), (70, 4256000), (76, 3920000), (80, 3724000), (95, 3136000), (98, 3040000), (100, 2979200), (112, 2660000), (125, 2383360), (128, 2327500), (133, 2240000), (140, 2128000), (152, 1960000), (160, 1862000), (175, 1702400), (190, 1568000), (196, 1520000), (200, 1489600), (224, 1330000), (245, 1216000), (250, 1191680), (256, 1163750), (266, 1120000), (280, 1064000), (304, 980000), (320, 931000), (350, 851200), (380, 784000), (392, 760000), (400, 744800), (448, 665000), (475, 627200), (490, 608000), (500, 595840), (512, 581875), (532, 560000), (560, 532000), (608, 490000), (625, 476672), (640, 465500), (665, 448000), (700, 425600), (760, 392000), (784, 380000), (800, 372400), (875, 340480), (896, 332500), (931, 320000), (950, 313600), (980, 304000), (1000, 297920), (1064, 280000), (1120, 266000), (1216, 245000), (1225, 243200), (1250, 238336), (1280, 232750), (1330, 224000), (1400, 212800), (1520, 196000), (1568, 190000), (1600, 186200), (1750, 170240), (1792, 166250), (1862, 160000), (1900, 156800), (1960, 152000), (2000, 148960), (2128, 140000), (2240, 133000), (2375, 125440), (2432, 122500), (2450, 121600), (2500, 119168), (2560, 116375), (2660, 112000), (2800, 106400), (3040, 98000), (3136, 95000), (3200, 93100), (3325, 89600), (3500, 85120), (3584, 83125), (3724, 80000), (3800, 78400), (3920, 76000), (4000, 74480), (4256, 70000), (4375, 68096), (4480, 66500), (4655, 64000), (4750, 62720), (4864, 61250), (4900, 60800), (5000, 59584), (5320, 56000), (5600, 53200), (6080, 49000), (6125, 48640), (6272, 47500), (6400, 46550), (6650, 44800), (7000, 42560), (7448, 40000), (7600, 39200), (7840, 38000), (8000, 37240), (8512, 35000), (8750, 34048), (8960, 33250), (9310, 32000), (9500, 31360), (9728, 30625), (9800, 30400), (10000, 29792), (10640, 28000), (11200, 26600), (11875, 25088), (12160, 24500), (12250, 24320), (12544, 23750), (12800, 23275), (13300, 22400), (14000, 21280), (14896, 20000), (15200, 19600), (15680, 19000), (16000, 18620), (16625, 17920), (17024, 17500)]