151227720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8573}}^1$

素因数の和:8604

約数の個数: 144

約数和(自身を含む): 571800060

約数和(自身を除く): 420572340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8573, 8820, 17146, 17640, 25719, 34292, 42865, 51438, 60011, 68584, 77157, 85730, 102876, 120022, 128595, 154314, 171460, 180033, 205752, 240044, 257190, 300055, 308628, 342920, 360066, 385785, 420077, 480088, 514380, 540099, 600110, 617256, 720132, 771570, 840154, 900165, 1028760, 1080198, 1200220, 1260231, 1440264, 1543140, 1680308, 1800330, 2100385, 2160396, 2400440, 2520462, 2700495, 3086280, 3360616, 3600660, 3780693, 4200770, 4320792, 5040924, 5400990, 6301155, 7201320, 7561386, 8401540, 10081848, 10801980, 12602310, 15122772, 16803080, 18903465, 21603960, 25204620, 30245544, 37806930, 50409240, 75613860, 151227720]

約数ペア:

[(1, 151227720), (2, 75613860), (3, 50409240), (4, 37806930), (5, 30245544), (6, 25204620), (7, 21603960), (8, 18903465), (9, 16803080), (10, 15122772), (12, 12602310), (14, 10801980), (15, 10081848), (18, 8401540), (20, 7561386), (21, 7201320), (24, 6301155), (28, 5400990), (30, 5040924), (35, 4320792), (36, 4200770), (40, 3780693), (42, 3600660), (45, 3360616), (49, 3086280), (56, 2700495), (60, 2520462), (63, 2400440), (70, 2160396), (72, 2100385), (84, 1800330), (90, 1680308), (98, 1543140), (105, 1440264), (120, 1260231), (126, 1200220), (140, 1080198), (147, 1028760), (168, 900165), (180, 840154), (196, 771570), (210, 720132), (245, 617256), (252, 600110), (280, 540099), (294, 514380), (315, 480088), (360, 420077), (392, 385785), (420, 360066), (441, 342920), (490, 308628), (504, 300055), (588, 257190), (630, 240044), (735, 205752), (840, 180033), (882, 171460), (980, 154314), (1176, 128595), (1260, 120022), (1470, 102876), (1764, 85730), (1960, 77157), (2205, 68584), (2520, 60011), (2940, 51438), (3528, 42865), (4410, 34292), (5880, 25719), (8573, 17640), (8820, 17146)]