304048000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 781597440

約数和(自身を除く): 477549440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 613, 620, 640, 775, 800, 992, 1000, 1226, 1240, 1550, 1600, 1984, 2000, 2452, 2480, 3065, 3100, 3200, 3875, 3968, 4000, 4904, 4960, 6130, 6200, 7750, 8000, 9808, 9920, 12260, 12400, 15325, 15500, 16000, 19003, 19616, 19840, 24520, 24800, 30650, 31000, 38006, 39232, 49040, 49600, 61300, 62000, 76012, 76625, 78464, 95015, 98080, 99200, 122600, 124000, 152024, 153250, 190030, 196160, 245200, 248000, 304048, 306500, 380060, 392320, 475075, 490400, 496000, 608096, 613000, 760120, 950150, 980800, 1216192, 1226000, 1520240, 1900300, 1961600, 2375375, 2432384, 2452000, 3040480, 3800600, 4750750, 4904000, 6080960, 7601200, 9501500, 9808000, 12161920, 15202400, 19003000, 30404800, 38006000, 60809600, 76012000, 152024000, 304048000]

約数ペア:

[(1, 304048000), (2, 152024000), (4, 76012000), (5, 60809600), (8, 38006000), (10, 30404800), (16, 19003000), (20, 15202400), (25, 12161920), (31, 9808000), (32, 9501500), (40, 7601200), (50, 6080960), (62, 4904000), (64, 4750750), (80, 3800600), (100, 3040480), (124, 2452000), (125, 2432384), (128, 2375375), (155, 1961600), (160, 1900300), (200, 1520240), (248, 1226000), (250, 1216192), (310, 980800), (320, 950150), (400, 760120), (496, 613000), (500, 608096), (613, 496000), (620, 490400), (640, 475075), (775, 392320), (800, 380060), (992, 306500), (1000, 304048), (1226, 248000), (1240, 245200), (1550, 196160), (1600, 190030), (1984, 153250), (2000, 152024), (2452, 124000), (2480, 122600), (3065, 99200), (3100, 98080), (3200, 95015), (3875, 78464), (3968, 76625), (4000, 76012), (4904, 62000), (4960, 61300), (6130, 49600), (6200, 49040), (7750, 39232), (8000, 38006), (9808, 31000), (9920, 30650), (12260, 24800), (12400, 24520), (15325, 19840), (15500, 19616), (16000, 19003)]