680894640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 320

約数和(自身を含む): 2528409600

約数和(自身を除く): 1847514960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 47, 48, 54, 57, 60, 72, 76, 80, 90, 94, 95, 108, 114, 120, 135, 141, 144, 152, 171, 180, 188, 190, 216, 228, 235, 240, 270, 282, 285, 304, 342, 353, 360, 376, 380, 423, 432, 456, 470, 513, 540, 564, 570, 684, 705, 706, 720, 752, 760, 846, 855, 893, 912, 940, 1026, 1059, 1080, 1128, 1140, 1269, 1368, 1410, 1412, 1520, 1692, 1710, 1765, 1786, 1880, 2052, 2115, 2118, 2160, 2256, 2280, 2538, 2565, 2679, 2736, 2820, 2824, 3177, 3384, 3420, 3530, 3572, 3760, 4104, 4230, 4236, 4465, 4560, 5076, 5130, 5295, 5358, 5640, 5648, 6345, 6354, 6707, 6768, 6840, 7060, 7144, 8037, 8208, 8460, 8472, 8930, 9531, 10152, 10260, 10590, 10716, 11280, 12690, 12708, 13395, 13414, 13680, 14120, 14288, 15885, 16074, 16591, 16920, 16944, 17860, 19062, 20121, 20304, 20520, 21180, 21432, 24111, 25380, 25416, 26790, 26828, 28240, 31770, 32148, 33182, 33535, 33840, 35720, 38124, 40185, 40242, 41040, 42360, 42864, 47655, 48222, 49773, 50760, 50832, 53580, 53656, 60363, 63540, 64296, 66364, 67070, 71440, 76248, 80370, 80484, 82955, 84720, 95310, 96444, 99546, 100605, 101520, 107160, 107312, 120555, 120726, 127080, 128592, 132728, 134140, 149319, 152496, 160740, 160968, 165910, 181089, 190620, 192888, 199092, 201210, 214320, 241110, 241452, 248865, 254160, 265456, 268280, 298638, 301815, 315229, 321480, 321936, 331820, 362178, 381240, 385776, 398184, 402420, 447957, 482220, 482904, 497730, 536560, 597276, 603630, 630458, 642960, 663640, 724356, 746595, 762480, 796368, 804840, 895914, 905445, 945687, 964440, 965808, 995460, 1194552, 1207260, 1260916, 1327280, 1448712, 1493190, 1576145, 1609680, 1791828, 1810890, 1891374, 1928880, 1990920, 2239785, 2389104, 2414520, 2521832, 2837061, 2897424, 2986380, 3152290, 3583656, 3621780, 3782748, 3981840, 4479570, 4728435, 4829040, 5043664, 5674122, 5972760, 6304580, 7167312, 7243560, 7565496, 8511183, 8959140, 9456870, 11348244, 11945520, 12609160, 14185305, 14487120, 15130992, 17022366, 17918280, 18913740, 22696488, 25218320, 28370610, 34044732, 35836560, 37827480, 42555915, 45392976, 56741220, 68089464, 75654960, 85111830, 113482440, 136178928, 170223660, 226964880, 340447320, 680894640]

約数ペア:

[(1, 680894640), (2, 340447320), (3, 226964880), (4, 170223660), (5, 136178928), (6, 113482440), (8, 85111830), (9, 75654960), (10, 68089464), (12, 56741220), (15, 45392976), (16, 42555915), (18, 37827480), (19, 35836560), (20, 34044732), (24, 28370610), (27, 25218320), (30, 22696488), (36, 18913740), (38, 17918280), (40, 17022366), (45, 15130992), (47, 14487120), (48, 14185305), (54, 12609160), (57, 11945520), (60, 11348244), (72, 9456870), (76, 8959140), (80, 8511183), (90, 7565496), (94, 7243560), (95, 7167312), (108, 6304580), (114, 5972760), (120, 5674122), (135, 5043664), (141, 4829040), (144, 4728435), (152, 4479570), (171, 3981840), (180, 3782748), (188, 3621780), (190, 3583656), (216, 3152290), (228, 2986380), (235, 2897424), (240, 2837061), (270, 2521832), (282, 2414520), (285, 2389104), (304, 2239785), (342, 1990920), (353, 1928880), (360, 1891374), (376, 1810890), (380, 1791828), (423, 1609680), (432, 1576145), (456, 1493190), (470, 1448712), (513, 1327280), (540, 1260916), (564, 1207260), (570, 1194552), (684, 995460), (705, 965808), (706, 964440), (720, 945687), (752, 905445), (760, 895914), (846, 804840), (855, 796368), (893, 762480), (912, 746595), (940, 724356), (1026, 663640), (1059, 642960), (1080, 630458), (1128, 603630), (1140, 597276), (1269, 536560), (1368, 497730), (1410, 482904), (1412, 482220), (1520, 447957), (1692, 402420), (1710, 398184), (1765, 385776), (1786, 381240), (1880, 362178), (2052, 331820), (2115, 321936), (2118, 321480), (2160, 315229), (2256, 301815), (2280, 298638), (2538, 268280), (2565, 265456), (2679, 254160), (2736, 248865), (2820, 241452), (2824, 241110), (3177, 214320), (3384, 201210), (3420, 199092), (3530, 192888), (3572, 190620), (3760, 181089), (4104, 165910), (4230, 160968), (4236, 160740), (4465, 152496), (4560, 149319), (5076, 134140), (5130, 132728), (5295, 128592), (5358, 127080), (5640, 120726), (5648, 120555), (6345, 107312), (6354, 107160), (6707, 101520), (6768, 100605), (6840, 99546), (7060, 96444), (7144, 95310), (8037, 84720), (8208, 82955), (8460, 80484), (8472, 80370), (8930, 76248), (9531, 71440), (10152, 67070), (10260, 66364), (10590, 64296), (10716, 63540), (11280, 60363), (12690, 53656), (12708, 53580), (13395, 50832), (13414, 50760), (13680, 49773), (14120, 48222), (14288, 47655), (15885, 42864), (16074, 42360), (16591, 41040), (16920, 40242), (16944, 40185), (17860, 38124), (19062, 35720), (20121, 33840), (20304, 33535), (20520, 33182), (21180, 32148), (21432, 31770), (24111, 28240), (25380, 26828), (25416, 26790)]