281793960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1760

約数の個数: 192

約数和(自身を含む): 1062921600

約数和(自身を除く): 781127640

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, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 840, 938, 1005, 1206, 1260, 1340, 1407, 1608, 1669, 1876, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3338, 3752, 4020, 4221, 4690, 4824, 5007, 5628, 6030, 6676, 7035, 8040, 8345, 8442, 9380, 10014, 11256, 11683, 12060, 13352, 14070, 15021, 16690, 16884, 18760, 20028, 21105, 23366, 24120, 25035, 28140, 30042, 33380, 33768, 35049, 40056, 42210, 46732, 50070, 56280, 58415, 60084, 66760, 70098, 75105, 84420, 93464, 100140, 105147, 111823, 116830, 120168, 140196, 150210, 168840, 175245, 200280, 210294, 223646, 233660, 280392, 300420, 335469, 350490, 420588, 447292, 467320, 525735, 559115, 600840, 670938, 700980, 782761, 841176, 894584, 1006407, 1051470, 1118230, 1341876, 1401960, 1565522, 1677345, 2012814, 2102940, 2236460, 2348283, 2683752, 3131044, 3354690, 3913805, 4025628, 4205880, 4472920, 4696566, 5032035, 6262088, 6709380, 7044849, 7827610, 8051256, 9393132, 10064070, 11741415, 13418760, 14089698, 15655220, 18786264, 20128140, 23482830, 28179396, 31310440, 35224245, 40256280, 46965660, 56358792, 70448490, 93931320, 140896980, 281793960]

約数ペア:

[(1, 281793960), (2, 140896980), (3, 93931320), (4, 70448490), (5, 56358792), (6, 46965660), (7, 40256280), (8, 35224245), (9, 31310440), (10, 28179396), (12, 23482830), (14, 20128140), (15, 18786264), (18, 15655220), (20, 14089698), (21, 13418760), (24, 11741415), (28, 10064070), (30, 9393132), (35, 8051256), (36, 7827610), (40, 7044849), (42, 6709380), (45, 6262088), (56, 5032035), (60, 4696566), (63, 4472920), (67, 4205880), (70, 4025628), (72, 3913805), (84, 3354690), (90, 3131044), (105, 2683752), (120, 2348283), (126, 2236460), (134, 2102940), (140, 2012814), (168, 1677345), (180, 1565522), (201, 1401960), (210, 1341876), (252, 1118230), (268, 1051470), (280, 1006407), (315, 894584), (335, 841176), (360, 782761), (402, 700980), (420, 670938), (469, 600840), (504, 559115), (536, 525735), (603, 467320), (630, 447292), (670, 420588), (804, 350490), (840, 335469), (938, 300420), (1005, 280392), (1206, 233660), (1260, 223646), (1340, 210294), (1407, 200280), (1608, 175245), (1669, 168840), (1876, 150210), (2010, 140196), (2345, 120168), (2412, 116830), (2520, 111823), (2680, 105147), (2814, 100140), (3015, 93464), (3338, 84420), (3752, 75105), (4020, 70098), (4221, 66760), (4690, 60084), (4824, 58415), (5007, 56280), (5628, 50070), (6030, 46732), (6676, 42210), (7035, 40056), (8040, 35049), (8345, 33768), (8442, 33380), (9380, 30042), (10014, 28140), (11256, 25035), (11683, 24120), (12060, 23366), (13352, 21105), (14070, 20028), (15021, 18760), (16690, 16884)]