279271440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{55411}}^1$

素因数の和:55437

約数の個数: 120

約数和(自身を含む): 1071889728

約数和(自身を除く): 792618288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 55411, 110822, 166233, 221644, 277055, 332466, 387877, 443288, 498699, 554110, 664932, 775754, 831165, 886576, 997398, 1108220, 1163631, 1329864, 1551508, 1662330, 1939385, 1994796, 2216440, 2327262, 2493495, 2659728, 3103016, 3324660, 3490893, 3878770, 3989592, 4432880, 4654524, 4986990, 5818155, 6206032, 6649320, 6981786, 7757540, 7979184, 9309048, 9973980, 11636310, 13298640, 13963572, 15515080, 17454465, 18618096, 19947960, 23272620, 27927144, 31030160, 34908930, 39895920, 46545240, 55854288, 69817860, 93090480, 139635720, 279271440]

約数ペア:

[(1, 279271440), (2, 139635720), (3, 93090480), (4, 69817860), (5, 55854288), (6, 46545240), (7, 39895920), (8, 34908930), (9, 31030160), (10, 27927144), (12, 23272620), (14, 19947960), (15, 18618096), (16, 17454465), (18, 15515080), (20, 13963572), (21, 13298640), (24, 11636310), (28, 9973980), (30, 9309048), (35, 7979184), (36, 7757540), (40, 6981786), (42, 6649320), (45, 6206032), (48, 5818155), (56, 4986990), (60, 4654524), (63, 4432880), (70, 3989592), (72, 3878770), (80, 3490893), (84, 3324660), (90, 3103016), (105, 2659728), (112, 2493495), (120, 2327262), (126, 2216440), (140, 1994796), (144, 1939385), (168, 1662330), (180, 1551508), (210, 1329864), (240, 1163631), (252, 1108220), (280, 997398), (315, 886576), (336, 831165), (360, 775754), (420, 664932), (504, 554110), (560, 498699), (630, 443288), (720, 387877), (840, 332466), (1008, 277055), (1260, 221644), (1680, 166233), (2520, 110822), (5040, 55411)]