378129240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 1272641760

約数和(自身を除く): 894512520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 67, 72, 90, 120, 122, 134, 180, 183, 201, 244, 257, 268, 305, 335, 360, 366, 402, 488, 514, 536, 549, 603, 610, 670, 732, 771, 804, 915, 1005, 1028, 1098, 1206, 1220, 1285, 1340, 1464, 1542, 1608, 1830, 2010, 2056, 2196, 2313, 2412, 2440, 2570, 2680, 2745, 3015, 3084, 3660, 3855, 4020, 4087, 4392, 4626, 4824, 5140, 5490, 6030, 6168, 7320, 7710, 8040, 8174, 9252, 10280, 10980, 11565, 12060, 12261, 15420, 15677, 16348, 17219, 18504, 20435, 21960, 23130, 24120, 24522, 30840, 31354, 32696, 34438, 36783, 40870, 46260, 47031, 49044, 51657, 61305, 62708, 68876, 73566, 78385, 81740, 86095, 92520, 94062, 98088, 103314, 122610, 125416, 137752, 141093, 147132, 154971, 156770, 163480, 172190, 183915, 188124, 206628, 235155, 245220, 258285, 282186, 294264, 309942, 313540, 344380, 367830, 376248, 413256, 470310, 490440, 516570, 564372, 619884, 627080, 688760, 705465, 735660, 774855, 940620, 1033140, 1050359, 1128744, 1239768, 1410930, 1471320, 1549710, 1881240, 2066280, 2100718, 2821860, 3099420, 3151077, 4201436, 5251795, 5643720, 6198840, 6302154, 8402872, 9453231, 10503590, 12604308, 15755385, 18906462, 21007180, 25208616, 31510770, 37812924, 42014360, 47266155, 63021540, 75625848, 94532310, 126043080, 189064620, 378129240]

約数ペア:

[(1, 378129240), (2, 189064620), (3, 126043080), (4, 94532310), (5, 75625848), (6, 63021540), (8, 47266155), (9, 42014360), (10, 37812924), (12, 31510770), (15, 25208616), (18, 21007180), (20, 18906462), (24, 15755385), (30, 12604308), (36, 10503590), (40, 9453231), (45, 8402872), (60, 6302154), (61, 6198840), (67, 5643720), (72, 5251795), (90, 4201436), (120, 3151077), (122, 3099420), (134, 2821860), (180, 2100718), (183, 2066280), (201, 1881240), (244, 1549710), (257, 1471320), (268, 1410930), (305, 1239768), (335, 1128744), (360, 1050359), (366, 1033140), (402, 940620), (488, 774855), (514, 735660), (536, 705465), (549, 688760), (603, 627080), (610, 619884), (670, 564372), (732, 516570), (771, 490440), (804, 470310), (915, 413256), (1005, 376248), (1028, 367830), (1098, 344380), (1206, 313540), (1220, 309942), (1285, 294264), (1340, 282186), (1464, 258285), (1542, 245220), (1608, 235155), (1830, 206628), (2010, 188124), (2056, 183915), (2196, 172190), (2313, 163480), (2412, 156770), (2440, 154971), (2570, 147132), (2680, 141093), (2745, 137752), (3015, 125416), (3084, 122610), (3660, 103314), (3855, 98088), (4020, 94062), (4087, 92520), (4392, 86095), (4626, 81740), (4824, 78385), (5140, 73566), (5490, 68876), (6030, 62708), (6168, 61305), (7320, 51657), (7710, 49044), (8040, 47031), (8174, 46260), (9252, 40870), (10280, 36783), (10980, 34438), (11565, 32696), (12060, 31354), (12261, 30840), (15420, 24522), (15677, 24120), (16348, 23130), (17219, 21960), (18504, 20435)]