321525120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 256

約数和(自身を含む): 1198540800

約数和(自身を除く): 877015680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 509, 560, 564, 640, 658, 672, 705, 752, 840, 896, 940, 960, 987, 1018, 1120, 1128, 1316, 1344, 1410, 1504, 1527, 1645, 1680, 1880, 1920, 1974, 2036, 2240, 2256, 2545, 2632, 2688, 2820, 3008, 3054, 3290, 3360, 3563, 3760, 3948, 4072, 4480, 4512, 4935, 5090, 5264, 5640, 6016, 6108, 6580, 6720, 7126, 7520, 7635, 7896, 8144, 9024, 9870, 10180, 10528, 10689, 11280, 12216, 13160, 13440, 14252, 15040, 15270, 15792, 16288, 17815, 18048, 19740, 20360, 21056, 21378, 22560, 23923, 24432, 26320, 28504, 30080, 30540, 31584, 32576, 35630, 39480, 40720, 42112, 42756, 45120, 47846, 48864, 52640, 53445, 57008, 61080, 63168, 65152, 71260, 71769, 78960, 81440, 85512, 90240, 95692, 97728, 105280, 106890, 114016, 119615, 122160, 126336, 142520, 143538, 157920, 162880, 167461, 171024, 191384, 195456, 210560, 213780, 228032, 239230, 244320, 285040, 287076, 315840, 325760, 334922, 342048, 358845, 382768, 427560, 456064, 478460, 488640, 502383, 570080, 574152, 631680, 669844, 684096, 717690, 765536, 837305, 855120, 956920, 977280, 1004766, 1140160, 1148304, 1339688, 1368192, 1435380, 1531072, 1674610, 1710240, 1913840, 2009532, 2280320, 2296608, 2511915, 2679376, 2870760, 3062144, 3349220, 3420480, 3827680, 4019064, 4593216, 5023830, 5358752, 5741520, 6698440, 6840960, 7655360, 8038128, 9186432, 10047660, 10717504, 11483040, 13396880, 15310720, 16076256, 20095320, 21435008, 22966080, 26793760, 32152512, 40190640, 45932160, 53587520, 64305024, 80381280, 107175040, 160762560, 321525120]

約数ペア:

[(1, 321525120), (2, 160762560), (3, 107175040), (4, 80381280), (5, 64305024), (6, 53587520), (7, 45932160), (8, 40190640), (10, 32152512), (12, 26793760), (14, 22966080), (15, 21435008), (16, 20095320), (20, 16076256), (21, 15310720), (24, 13396880), (28, 11483040), (30, 10717504), (32, 10047660), (35, 9186432), (40, 8038128), (42, 7655360), (47, 6840960), (48, 6698440), (56, 5741520), (60, 5358752), (64, 5023830), (70, 4593216), (80, 4019064), (84, 3827680), (94, 3420480), (96, 3349220), (105, 3062144), (112, 2870760), (120, 2679376), (128, 2511915), (140, 2296608), (141, 2280320), (160, 2009532), (168, 1913840), (188, 1710240), (192, 1674610), (210, 1531072), (224, 1435380), (235, 1368192), (240, 1339688), (280, 1148304), (282, 1140160), (320, 1004766), (329, 977280), (336, 956920), (376, 855120), (384, 837305), (420, 765536), (448, 717690), (470, 684096), (480, 669844), (509, 631680), (560, 574152), (564, 570080), (640, 502383), (658, 488640), (672, 478460), (705, 456064), (752, 427560), (840, 382768), (896, 358845), (940, 342048), (960, 334922), (987, 325760), (1018, 315840), (1120, 287076), (1128, 285040), (1316, 244320), (1344, 239230), (1410, 228032), (1504, 213780), (1527, 210560), (1645, 195456), (1680, 191384), (1880, 171024), (1920, 167461), (1974, 162880), (2036, 157920), (2240, 143538), (2256, 142520), (2545, 126336), (2632, 122160), (2688, 119615), (2820, 114016), (3008, 106890), (3054, 105280), (3290, 97728), (3360, 95692), (3563, 90240), (3760, 85512), (3948, 81440), (4072, 78960), (4480, 71769), (4512, 71260), (4935, 65152), (5090, 63168), (5264, 61080), (5640, 57008), (6016, 53445), (6108, 52640), (6580, 48864), (6720, 47846), (7126, 45120), (7520, 42756), (7635, 42112), (7896, 40720), (8144, 39480), (9024, 35630), (9870, 32576), (10180, 31584), (10528, 30540), (10689, 30080), (11280, 28504), (12216, 26320), (13160, 24432), (13440, 23923), (14252, 22560), (15040, 21378), (15270, 21056), (15792, 20360), (16288, 19740), (17815, 18048)]