278071020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{919}}^1$

素因数の和:1016

約数の個数: 108

約数和(自身を含む): 865497360

約数和(自身を除く): 587426340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 919, 1230, 1476, 1681, 1838, 1845, 2460, 2757, 3362, 3676, 3690, 4595, 5043, 5514, 6724, 7380, 8271, 8405, 9190, 10086, 11028, 13785, 15129, 16542, 16810, 18380, 20172, 25215, 27570, 30258, 33084, 33620, 37679, 41355, 50430, 55140, 60516, 75358, 75645, 82710, 100860, 113037, 150716, 151290, 165420, 188395, 226074, 302580, 339111, 376790, 452148, 565185, 678222, 753580, 1130370, 1356444, 1544839, 1695555, 2260740, 3089678, 3391110, 4634517, 6179356, 6782220, 7724195, 9269034, 13903551, 15448390, 18538068, 23172585, 27807102, 30896780, 46345170, 55614204, 69517755, 92690340, 139035510, 278071020]

約数ペア:

[(1, 278071020), (2, 139035510), (3, 92690340), (4, 69517755), (5, 55614204), (6, 46345170), (9, 30896780), (10, 27807102), (12, 23172585), (15, 18538068), (18, 15448390), (20, 13903551), (30, 9269034), (36, 7724195), (41, 6782220), (45, 6179356), (60, 4634517), (82, 3391110), (90, 3089678), (123, 2260740), (164, 1695555), (180, 1544839), (205, 1356444), (246, 1130370), (369, 753580), (410, 678222), (492, 565185), (615, 452148), (738, 376790), (820, 339111), (919, 302580), (1230, 226074), (1476, 188395), (1681, 165420), (1838, 151290), (1845, 150716), (2460, 113037), (2757, 100860), (3362, 82710), (3676, 75645), (3690, 75358), (4595, 60516), (5043, 55140), (5514, 50430), (6724, 41355), (7380, 37679), (8271, 33620), (8405, 33084), (9190, 30258), (10086, 27570), (11028, 25215), (13785, 20172), (15129, 18380), (16542, 16810)]