303920000

素因数分解:

$2^7\times 5^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 788653800

約数和(自身を除く): 484733800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 125, 128, 131, 145, 160, 200, 232, 250, 262, 290, 320, 400, 464, 500, 524, 580, 625, 640, 655, 725, 800, 928, 1000, 1048, 1160, 1250, 1310, 1450, 1600, 1856, 2000, 2096, 2320, 2500, 2620, 2900, 3200, 3275, 3625, 3712, 3799, 4000, 4192, 4640, 5000, 5240, 5800, 6550, 7250, 7598, 8000, 8384, 9280, 10000, 10480, 11600, 13100, 14500, 15196, 16000, 16375, 16768, 18125, 18560, 18995, 20000, 20960, 23200, 26200, 29000, 30392, 32750, 36250, 37990, 40000, 41920, 46400, 52400, 58000, 60784, 65500, 72500, 75980, 80000, 81875, 83840, 92800, 94975, 104800, 116000, 121568, 131000, 145000, 151960, 163750, 189950, 209600, 232000, 243136, 262000, 290000, 303920, 327500, 379900, 419200, 464000, 474875, 486272, 524000, 580000, 607840, 655000, 759800, 949750, 1048000, 1160000, 1215680, 1310000, 1519600, 1899500, 2096000, 2320000, 2374375, 2431360, 2620000, 3039200, 3799000, 4748750, 5240000, 6078400, 7598000, 9497500, 10480000, 12156800, 15196000, 18995000, 30392000, 37990000, 60784000, 75980000, 151960000, 303920000]

約数ペア:

[(1, 303920000), (2, 151960000), (4, 75980000), (5, 60784000), (8, 37990000), (10, 30392000), (16, 18995000), (20, 15196000), (25, 12156800), (29, 10480000), (32, 9497500), (40, 7598000), (50, 6078400), (58, 5240000), (64, 4748750), (80, 3799000), (100, 3039200), (116, 2620000), (125, 2431360), (128, 2374375), (131, 2320000), (145, 2096000), (160, 1899500), (200, 1519600), (232, 1310000), (250, 1215680), (262, 1160000), (290, 1048000), (320, 949750), (400, 759800), (464, 655000), (500, 607840), (524, 580000), (580, 524000), (625, 486272), (640, 474875), (655, 464000), (725, 419200), (800, 379900), (928, 327500), (1000, 303920), (1048, 290000), (1160, 262000), (1250, 243136), (1310, 232000), (1450, 209600), (1600, 189950), (1856, 163750), (2000, 151960), (2096, 145000), (2320, 131000), (2500, 121568), (2620, 116000), (2900, 104800), (3200, 94975), (3275, 92800), (3625, 83840), (3712, 81875), (3799, 80000), (4000, 75980), (4192, 72500), (4640, 65500), (5000, 60784), (5240, 58000), (5800, 52400), (6550, 46400), (7250, 41920), (7598, 40000), (8000, 37990), (8384, 36250), (9280, 32750), (10000, 30392), (10480, 29000), (11600, 26200), (13100, 23200), (14500, 20960), (15196, 20000), (16000, 18995), (16375, 18560), (16768, 18125)]