126403920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{419}}^2$

素因数の和:857

約数の個数: 90

約数和(自身を含む): 425522058

約数和(自身を除く): 299118138

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 419, 720, 838, 1257, 1676, 2095, 2514, 3352, 3771, 4190, 5028, 6285, 6704, 7542, 8380, 10056, 12570, 15084, 16760, 18855, 20112, 25140, 30168, 33520, 37710, 50280, 60336, 75420, 100560, 150840, 175561, 301680, 351122, 526683, 702244, 877805, 1053366, 1404488, 1580049, 1755610, 2106732, 2633415, 2808976, 3160098, 3511220, 4213464, 5266830, 6320196, 7022440, 7900245, 8426928, 10533660, 12640392, 14044880, 15800490, 21067320, 25280784, 31600980, 42134640, 63201960, 126403920]

約数ペア:

[(1, 126403920), (2, 63201960), (3, 42134640), (4, 31600980), (5, 25280784), (6, 21067320), (8, 15800490), (9, 14044880), (10, 12640392), (12, 10533660), (15, 8426928), (16, 7900245), (18, 7022440), (20, 6320196), (24, 5266830), (30, 4213464), (36, 3511220), (40, 3160098), (45, 2808976), (48, 2633415), (60, 2106732), (72, 1755610), (80, 1580049), (90, 1404488), (120, 1053366), (144, 877805), (180, 702244), (240, 526683), (360, 351122), (419, 301680), (720, 175561), (838, 150840), (1257, 100560), (1676, 75420), (2095, 60336), (2514, 50280), (3352, 37710), (3771, 33520), (4190, 30168), (5028, 25140), (6285, 20112), (6704, 18855), (7542, 16760), (8380, 15084), (10056, 12570)]