15438960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 53215344

約数和(自身を除く): 37776384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 523, 615, 656, 720, 738, 820, 984, 1046, 1230, 1476, 1569, 1640, 1845, 1968, 2092, 2460, 2615, 2952, 3138, 3280, 3690, 4184, 4707, 4920, 5230, 5904, 6276, 7380, 7845, 8368, 9414, 9840, 10460, 12552, 14760, 15690, 18828, 20920, 21443, 23535, 25104, 29520, 31380, 37656, 41840, 42886, 47070, 62760, 64329, 75312, 85772, 94140, 107215, 125520, 128658, 171544, 188280, 192987, 214430, 257316, 321645, 343088, 376560, 385974, 428860, 514632, 643290, 771948, 857720, 964935, 1029264, 1286580, 1543896, 1715440, 1929870, 2573160, 3087792, 3859740, 5146320, 7719480, 15438960]

約数ペア:

[(1, 15438960), (2, 7719480), (3, 5146320), (4, 3859740), (5, 3087792), (6, 2573160), (8, 1929870), (9, 1715440), (10, 1543896), (12, 1286580), (15, 1029264), (16, 964935), (18, 857720), (20, 771948), (24, 643290), (30, 514632), (36, 428860), (40, 385974), (41, 376560), (45, 343088), (48, 321645), (60, 257316), (72, 214430), (80, 192987), (82, 188280), (90, 171544), (120, 128658), (123, 125520), (144, 107215), (164, 94140), (180, 85772), (205, 75312), (240, 64329), (246, 62760), (328, 47070), (360, 42886), (369, 41840), (410, 37656), (492, 31380), (523, 29520), (615, 25104), (656, 23535), (720, 21443), (738, 20920), (820, 18828), (984, 15690), (1046, 14760), (1230, 12552), (1476, 10460), (1569, 9840), (1640, 9414), (1845, 8368), (1968, 7845), (2092, 7380), (2460, 6276), (2615, 5904), (2952, 5230), (3138, 4920), (3280, 4707), (3690, 4184)]