401878546560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{365291}}^1$

素因数の和:365507

約数の個数: 192

約数和(自身を含む): 1395006312960

約数和(自身を除く): 993127766400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 191, 192, 240, 288, 320, 360, 382, 384, 480, 573, 576, 640, 720, 764, 955, 960, 1146, 1152, 1440, 1528, 1719, 1910, 1920, 2292, 2865, 2880, 3056, 3438, 3820, 4584, 5730, 5760, 6112, 6876, 7640, 8595, 9168, 11460, 12224, 13752, 15280, 17190, 18336, 22920, 24448, 27504, 30560, 34380, 36672, 45840, 55008, 61120, 68760, 73344, 91680, 110016, 122240, 137520, 183360, 220032, 275040, 365291, 366720, 550080, 730582, 1095873, 1100160, 1461164, 1826455, 2191746, 2922328, 3287619, 3652910, 4383492, 5479365, 5844656, 6575238, 7305820, 8766984, 10958730, 11689312, 13150476, 14611640, 16438095, 17533968, 21917460, 23378624, 26300952, 29223280, 32876190, 35067936, 43834920, 46757248, 52601904, 58446560, 65752380, 69770581, 70135872, 87669840, 105203808, 116893120, 131504760, 139541162, 140271744, 175339680, 209311743, 210407616, 233786240, 263009520, 279082324, 348852905, 350679360, 418623486, 420815232, 526019040, 558164648, 627935229, 697705810, 701358720, 837246972, 1046558715, 1052038080, 1116329296, 1255870458, 1395411620, 1674493944, 2093117430, 2104076160, 2232658592, 2511740916, 2790823240, 3139676145, 3348987888, 4186234860, 4465317184, 5023481832, 5581646480, 6279352290, 6697975776, 8372469720, 8930634368, 10046963664, 11163292960, 12558704580, 13395951552, 16744939440, 20093927328, 22326585920, 25117409160, 26791903104, 33489878880, 40187854656, 44653171840, 50234818320, 66979757760, 80375709312, 100469636640, 133959515520, 200939273280, 401878546560]

約数ペア:

[(1, 401878546560), (2, 200939273280), (3, 133959515520), (4, 100469636640), (5, 80375709312), (6, 66979757760), (8, 50234818320), (9, 44653171840), (10, 40187854656), (12, 33489878880), (15, 26791903104), (16, 25117409160), (18, 22326585920), (20, 20093927328), (24, 16744939440), (30, 13395951552), (32, 12558704580), (36, 11163292960), (40, 10046963664), (45, 8930634368), (48, 8372469720), (60, 6697975776), (64, 6279352290), (72, 5581646480), (80, 5023481832), (90, 4465317184), (96, 4186234860), (120, 3348987888), (128, 3139676145), (144, 2790823240), (160, 2511740916), (180, 2232658592), (191, 2104076160), (192, 2093117430), (240, 1674493944), (288, 1395411620), (320, 1255870458), (360, 1116329296), (382, 1052038080), (384, 1046558715), (480, 837246972), (573, 701358720), (576, 697705810), (640, 627935229), (720, 558164648), (764, 526019040), (955, 420815232), (960, 418623486), (1146, 350679360), (1152, 348852905), (1440, 279082324), (1528, 263009520), (1719, 233786240), (1910, 210407616), (1920, 209311743), (2292, 175339680), (2865, 140271744), (2880, 139541162), (3056, 131504760), (3438, 116893120), (3820, 105203808), (4584, 87669840), (5730, 70135872), (5760, 69770581), (6112, 65752380), (6876, 58446560), (7640, 52601904), (8595, 46757248), (9168, 43834920), (11460, 35067936), (12224, 32876190), (13752, 29223280), (15280, 26300952), (17190, 23378624), (18336, 21917460), (22920, 17533968), (24448, 16438095), (27504, 14611640), (30560, 13150476), (34380, 11689312), (36672, 10958730), (45840, 8766984), (55008, 7305820), (61120, 6575238), (68760, 5844656), (73344, 5479365), (91680, 4383492), (110016, 3652910), (122240, 3287619), (137520, 2922328), (183360, 2191746), (220032, 1826455), (275040, 1461164), (365291, 1100160), (366720, 1095873), (550080, 730582)]