385840000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 320

約数和(自身を含む): 1204489440

約数和(自身を除く): 818649440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 53, 56, 64, 65, 70, 80, 91, 100, 104, 106, 112, 125, 128, 130, 140, 160, 175, 182, 200, 208, 212, 224, 250, 260, 265, 280, 320, 325, 350, 364, 371, 400, 416, 424, 448, 455, 500, 520, 530, 560, 625, 640, 650, 689, 700, 728, 742, 800, 832, 848, 875, 896, 910, 1000, 1040, 1060, 1120, 1250, 1300, 1325, 1378, 1400, 1456, 1484, 1600, 1625, 1664, 1696, 1750, 1820, 1855, 2000, 2080, 2120, 2240, 2275, 2500, 2600, 2650, 2756, 2800, 2912, 2968, 3200, 3250, 3392, 3445, 3500, 3640, 3710, 4000, 4160, 4240, 4375, 4480, 4550, 4823, 5000, 5200, 5300, 5512, 5600, 5824, 5936, 6500, 6625, 6784, 6890, 7000, 7280, 7420, 8000, 8125, 8320, 8480, 8750, 9100, 9275, 9646, 10000, 10400, 10600, 11024, 11200, 11375, 11648, 11872, 13000, 13250, 13780, 14000, 14560, 14840, 16000, 16250, 16960, 17225, 17500, 18200, 18550, 19292, 20000, 20800, 21200, 22048, 22400, 22750, 23744, 24115, 26000, 26500, 27560, 28000, 29120, 29680, 32500, 33125, 33920, 34450, 35000, 36400, 37100, 38584, 40000, 41600, 42400, 44096, 45500, 46375, 47488, 48230, 52000, 53000, 55120, 56000, 56875, 58240, 59360, 65000, 66250, 68900, 70000, 72800, 74200, 77168, 80000, 84800, 86125, 88192, 91000, 92750, 96460, 104000, 106000, 110240, 112000, 113750, 118720, 120575, 130000, 132500, 137800, 140000, 145600, 148400, 154336, 169600, 172250, 182000, 185500, 192920, 208000, 212000, 220480, 227500, 231875, 237440, 241150, 260000, 265000, 275600, 280000, 291200, 296800, 308672, 344500, 364000, 371000, 385840, 424000, 430625, 440960, 455000, 463750, 482300, 520000, 530000, 551200, 560000, 593600, 602875, 617344, 689000, 728000, 742000, 771680, 848000, 861250, 910000, 927500, 964600, 1040000, 1060000, 1102400, 1187200, 1205750, 1378000, 1456000, 1484000, 1543360, 1722500, 1820000, 1855000, 1929200, 2120000, 2204800, 2411500, 2756000, 2968000, 3014375, 3086720, 3445000, 3640000, 3710000, 3858400, 4240000, 4823000, 5512000, 5936000, 6028750, 6890000, 7280000, 7420000, 7716800, 9646000, 11024000, 12057500, 13780000, 14840000, 15433600, 19292000, 24115000, 27560000, 29680000, 38584000, 48230000, 55120000, 77168000, 96460000, 192920000, 385840000]

約数ペア:

[(1, 385840000), (2, 192920000), (4, 96460000), (5, 77168000), (7, 55120000), (8, 48230000), (10, 38584000), (13, 29680000), (14, 27560000), (16, 24115000), (20, 19292000), (25, 15433600), (26, 14840000), (28, 13780000), (32, 12057500), (35, 11024000), (40, 9646000), (50, 7716800), (52, 7420000), (53, 7280000), (56, 6890000), (64, 6028750), (65, 5936000), (70, 5512000), (80, 4823000), (91, 4240000), (100, 3858400), (104, 3710000), (106, 3640000), (112, 3445000), (125, 3086720), (128, 3014375), (130, 2968000), (140, 2756000), (160, 2411500), (175, 2204800), (182, 2120000), (200, 1929200), (208, 1855000), (212, 1820000), (224, 1722500), (250, 1543360), (260, 1484000), (265, 1456000), (280, 1378000), (320, 1205750), (325, 1187200), (350, 1102400), (364, 1060000), (371, 1040000), (400, 964600), (416, 927500), (424, 910000), (448, 861250), (455, 848000), (500, 771680), (520, 742000), (530, 728000), (560, 689000), (625, 617344), (640, 602875), (650, 593600), (689, 560000), (700, 551200), (728, 530000), (742, 520000), (800, 482300), (832, 463750), (848, 455000), (875, 440960), (896, 430625), (910, 424000), (1000, 385840), (1040, 371000), (1060, 364000), (1120, 344500), (1250, 308672), (1300, 296800), (1325, 291200), (1378, 280000), (1400, 275600), (1456, 265000), (1484, 260000), (1600, 241150), (1625, 237440), (1664, 231875), (1696, 227500), (1750, 220480), (1820, 212000), (1855, 208000), (2000, 192920), (2080, 185500), (2120, 182000), (2240, 172250), (2275, 169600), (2500, 154336), (2600, 148400), (2650, 145600), (2756, 140000), (2800, 137800), (2912, 132500), (2968, 130000), (3200, 120575), (3250, 118720), (3392, 113750), (3445, 112000), (3500, 110240), (3640, 106000), (3710, 104000), (4000, 96460), (4160, 92750), (4240, 91000), (4375, 88192), (4480, 86125), (4550, 84800), (4823, 80000), (5000, 77168), (5200, 74200), (5300, 72800), (5512, 70000), (5600, 68900), (5824, 66250), (5936, 65000), (6500, 59360), (6625, 58240), (6784, 56875), (6890, 56000), (7000, 55120), (7280, 53000), (7420, 52000), (8000, 48230), (8125, 47488), (8320, 46375), (8480, 45500), (8750, 44096), (9100, 42400), (9275, 41600), (9646, 40000), (10000, 38584), (10400, 37100), (10600, 36400), (11024, 35000), (11200, 34450), (11375, 33920), (11648, 33125), (11872, 32500), (13000, 29680), (13250, 29120), (13780, 28000), (14000, 27560), (14560, 26500), (14840, 26000), (16000, 24115), (16250, 23744), (16960, 22750), (17225, 22400), (17500, 22048), (18200, 21200), (18550, 20800), (19292, 20000)]