320352000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 1101993984

約数和(自身を除く): 781641984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 71, 75, 80, 94, 96, 100, 120, 125, 128, 141, 142, 150, 160, 188, 192, 200, 213, 235, 240, 250, 256, 282, 284, 300, 320, 355, 375, 376, 384, 400, 426, 470, 480, 500, 564, 568, 600, 640, 705, 710, 750, 752, 768, 800, 852, 940, 960, 1000, 1065, 1128, 1136, 1175, 1200, 1280, 1410, 1420, 1500, 1504, 1600, 1704, 1775, 1880, 1920, 2000, 2130, 2256, 2272, 2350, 2400, 2820, 2840, 3000, 3008, 3200, 3337, 3408, 3525, 3550, 3760, 3840, 4000, 4260, 4512, 4544, 4700, 4800, 5325, 5640, 5680, 5875, 6000, 6016, 6400, 6674, 6816, 7050, 7100, 7520, 8000, 8520, 8875, 9024, 9088, 9400, 9600, 10011, 10650, 11280, 11360, 11750, 12000, 12032, 13348, 13632, 14100, 14200, 15040, 16000, 16685, 17040, 17625, 17750, 18048, 18176, 18800, 19200, 20022, 21300, 22560, 22720, 23500, 24000, 26625, 26696, 27264, 28200, 28400, 30080, 32000, 33370, 34080, 35250, 35500, 36096, 37600, 40044, 42600, 45120, 45440, 47000, 48000, 50055, 53250, 53392, 54528, 56400, 56800, 60160, 66740, 68160, 70500, 71000, 75200, 80088, 83425, 85200, 90240, 90880, 94000, 96000, 100110, 106500, 106784, 112800, 113600, 133480, 136320, 141000, 142000, 150400, 160176, 166850, 170400, 180480, 188000, 200220, 213000, 213568, 225600, 227200, 250275, 266960, 272640, 282000, 284000, 300800, 320352, 333700, 340800, 376000, 400440, 417125, 426000, 427136, 451200, 454400, 500550, 533920, 564000, 568000, 640704, 667400, 681600, 752000, 800880, 834250, 852000, 854272, 902400, 1001100, 1067840, 1128000, 1136000, 1251375, 1281408, 1334800, 1363200, 1504000, 1601760, 1668500, 1704000, 2002200, 2135680, 2256000, 2272000, 2502750, 2562816, 2669600, 3203520, 3337000, 3408000, 4004400, 4271360, 4512000, 5005500, 5339200, 6407040, 6674000, 6816000, 8008800, 10011000, 10678400, 12814080, 13348000, 16017600, 20022000, 21356800, 26696000, 32035200, 40044000, 53392000, 64070400, 80088000, 106784000, 160176000, 320352000]

約数ペア:

[(1, 320352000), (2, 160176000), (3, 106784000), (4, 80088000), (5, 64070400), (6, 53392000), (8, 40044000), (10, 32035200), (12, 26696000), (15, 21356800), (16, 20022000), (20, 16017600), (24, 13348000), (25, 12814080), (30, 10678400), (32, 10011000), (40, 8008800), (47, 6816000), (48, 6674000), (50, 6407040), (60, 5339200), (64, 5005500), (71, 4512000), (75, 4271360), (80, 4004400), (94, 3408000), (96, 3337000), (100, 3203520), (120, 2669600), (125, 2562816), (128, 2502750), (141, 2272000), (142, 2256000), (150, 2135680), (160, 2002200), (188, 1704000), (192, 1668500), (200, 1601760), (213, 1504000), (235, 1363200), (240, 1334800), (250, 1281408), (256, 1251375), (282, 1136000), (284, 1128000), (300, 1067840), (320, 1001100), (355, 902400), (375, 854272), (376, 852000), (384, 834250), (400, 800880), (426, 752000), (470, 681600), (480, 667400), (500, 640704), (564, 568000), (568, 564000), (600, 533920), (640, 500550), (705, 454400), (710, 451200), (750, 427136), (752, 426000), (768, 417125), (800, 400440), (852, 376000), (940, 340800), (960, 333700), (1000, 320352), (1065, 300800), (1128, 284000), (1136, 282000), (1175, 272640), (1200, 266960), (1280, 250275), (1410, 227200), (1420, 225600), (1500, 213568), (1504, 213000), (1600, 200220), (1704, 188000), (1775, 180480), (1880, 170400), (1920, 166850), (2000, 160176), (2130, 150400), (2256, 142000), (2272, 141000), (2350, 136320), (2400, 133480), (2820, 113600), (2840, 112800), (3000, 106784), (3008, 106500), (3200, 100110), (3337, 96000), (3408, 94000), (3525, 90880), (3550, 90240), (3760, 85200), (3840, 83425), (4000, 80088), (4260, 75200), (4512, 71000), (4544, 70500), (4700, 68160), (4800, 66740), (5325, 60160), (5640, 56800), (5680, 56400), (5875, 54528), (6000, 53392), (6016, 53250), (6400, 50055), (6674, 48000), (6816, 47000), (7050, 45440), (7100, 45120), (7520, 42600), (8000, 40044), (8520, 37600), (8875, 36096), (9024, 35500), (9088, 35250), (9400, 34080), (9600, 33370), (10011, 32000), (10650, 30080), (11280, 28400), (11360, 28200), (11750, 27264), (12000, 26696), (12032, 26625), (13348, 24000), (13632, 23500), (14100, 22720), (14200, 22560), (15040, 21300), (16000, 20022), (16685, 19200), (17040, 18800), (17625, 18176), (17750, 18048)]