551855640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:894

約数の個数: 192

約数和(自身を含む): 1943654400

約数和(自身を除く): 1391798760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 127, 140, 147, 168, 196, 210, 245, 254, 280, 294, 381, 392, 420, 490, 508, 588, 635, 735, 739, 762, 840, 889, 980, 1016, 1176, 1270, 1470, 1478, 1524, 1778, 1905, 1960, 2217, 2540, 2667, 2940, 2956, 3048, 3556, 3695, 3810, 4434, 4445, 5080, 5173, 5334, 5880, 5912, 6223, 7112, 7390, 7620, 8868, 8890, 10346, 10668, 11085, 12446, 13335, 14780, 15240, 15519, 17736, 17780, 18669, 20692, 21336, 22170, 24892, 25865, 26670, 29560, 31038, 31115, 35560, 36211, 37338, 41384, 44340, 49784, 51730, 53340, 62076, 62230, 72422, 74676, 77595, 88680, 93345, 93853, 103460, 106680, 108633, 124152, 124460, 144844, 149352, 155190, 181055, 186690, 187706, 206920, 217266, 248920, 281559, 289688, 310380, 362110, 373380, 375412, 434532, 469265, 543165, 563118, 620760, 656971, 724220, 746760, 750824, 869064, 938530, 1086330, 1126236, 1313942, 1407795, 1448440, 1877060, 1970913, 2172660, 2252472, 2627884, 2815590, 3284855, 3754120, 3941826, 4345320, 4598797, 5255768, 5631180, 6569710, 7883652, 9197594, 9854565, 11262360, 13139420, 13796391, 15767304, 18395188, 19709130, 22993985, 26278840, 27592782, 36790376, 39418260, 45987970, 55185564, 68981955, 78836520, 91975940, 110371128, 137963910, 183951880, 275927820, 551855640]

約数ペア:

[(1, 551855640), (2, 275927820), (3, 183951880), (4, 137963910), (5, 110371128), (6, 91975940), (7, 78836520), (8, 68981955), (10, 55185564), (12, 45987970), (14, 39418260), (15, 36790376), (20, 27592782), (21, 26278840), (24, 22993985), (28, 19709130), (30, 18395188), (35, 15767304), (40, 13796391), (42, 13139420), (49, 11262360), (56, 9854565), (60, 9197594), (70, 7883652), (84, 6569710), (98, 5631180), (105, 5255768), (120, 4598797), (127, 4345320), (140, 3941826), (147, 3754120), (168, 3284855), (196, 2815590), (210, 2627884), (245, 2252472), (254, 2172660), (280, 1970913), (294, 1877060), (381, 1448440), (392, 1407795), (420, 1313942), (490, 1126236), (508, 1086330), (588, 938530), (635, 869064), (735, 750824), (739, 746760), (762, 724220), (840, 656971), (889, 620760), (980, 563118), (1016, 543165), (1176, 469265), (1270, 434532), (1470, 375412), (1478, 373380), (1524, 362110), (1778, 310380), (1905, 289688), (1960, 281559), (2217, 248920), (2540, 217266), (2667, 206920), (2940, 187706), (2956, 186690), (3048, 181055), (3556, 155190), (3695, 149352), (3810, 144844), (4434, 124460), (4445, 124152), (5080, 108633), (5173, 106680), (5334, 103460), (5880, 93853), (5912, 93345), (6223, 88680), (7112, 77595), (7390, 74676), (7620, 72422), (8868, 62230), (8890, 62076), (10346, 53340), (10668, 51730), (11085, 49784), (12446, 44340), (13335, 41384), (14780, 37338), (15240, 36211), (15519, 35560), (17736, 31115), (17780, 31038), (18669, 29560), (20692, 26670), (21336, 25865), (22170, 24892)]