123389280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{12241}}^1$

素因数の和:12269

約数の個数: 144

約数和(自身を含む): 481257504

約数和(自身を除く): 357868224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12241, 24482, 36723, 48964, 61205, 73446, 85687, 97928, 110169, 122410, 146892, 171374, 183615, 195856, 220338, 244820, 257061, 293784, 342748, 367230, 391712, 428435, 440676, 489640, 514122, 550845, 587568, 685496, 734460, 771183, 856870, 881352, 979280, 1028244, 1101690, 1175136, 1285305, 1370992, 1468920, 1542366, 1713740, 1762704, 1958560, 2056488, 2203380, 2570610, 2741984, 2937840, 3084732, 3427480, 3525408, 3855915, 4112976, 4406760, 5141220, 5875680, 6169464, 6854960, 7711830, 8225952, 8813520, 10282440, 12338928, 13709920, 15423660, 17627040, 20564880, 24677856, 30847320, 41129760, 61694640, 123389280]

約数ペア:

[(1, 123389280), (2, 61694640), (3, 41129760), (4, 30847320), (5, 24677856), (6, 20564880), (7, 17627040), (8, 15423660), (9, 13709920), (10, 12338928), (12, 10282440), (14, 8813520), (15, 8225952), (16, 7711830), (18, 6854960), (20, 6169464), (21, 5875680), (24, 5141220), (28, 4406760), (30, 4112976), (32, 3855915), (35, 3525408), (36, 3427480), (40, 3084732), (42, 2937840), (45, 2741984), (48, 2570610), (56, 2203380), (60, 2056488), (63, 1958560), (70, 1762704), (72, 1713740), (80, 1542366), (84, 1468920), (90, 1370992), (96, 1285305), (105, 1175136), (112, 1101690), (120, 1028244), (126, 979280), (140, 881352), (144, 856870), (160, 771183), (168, 734460), (180, 685496), (210, 587568), (224, 550845), (240, 514122), (252, 489640), (280, 440676), (288, 428435), (315, 391712), (336, 367230), (360, 342748), (420, 293784), (480, 257061), (504, 244820), (560, 220338), (630, 195856), (672, 183615), (720, 171374), (840, 146892), (1008, 122410), (1120, 110169), (1260, 97928), (1440, 85687), (1680, 73446), (2016, 61205), (2520, 48964), (3360, 36723), (5040, 24482), (10080, 12241)]