1761480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{233}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 6739200

約数和(自身を除く): 4977720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 233, 252, 270, 280, 315, 360, 378, 420, 466, 504, 540, 630, 699, 756, 840, 932, 945, 1080, 1165, 1260, 1398, 1512, 1631, 1864, 1890, 2097, 2330, 2520, 2796, 3262, 3495, 3780, 4194, 4660, 4893, 5592, 6291, 6524, 6990, 7560, 8155, 8388, 9320, 9786, 10485, 12582, 13048, 13980, 14679, 16310, 16776, 19572, 20970, 24465, 25164, 27960, 29358, 31455, 32620, 39144, 41940, 44037, 48930, 50328, 58716, 62910, 65240, 73395, 83880, 88074, 97860, 117432, 125820, 146790, 176148, 195720, 220185, 251640, 293580, 352296, 440370, 587160, 880740, 1761480]

約数ペア:

[(1, 1761480), (2, 880740), (3, 587160), (4, 440370), (5, 352296), (6, 293580), (7, 251640), (8, 220185), (9, 195720), (10, 176148), (12, 146790), (14, 125820), (15, 117432), (18, 97860), (20, 88074), (21, 83880), (24, 73395), (27, 65240), (28, 62910), (30, 58716), (35, 50328), (36, 48930), (40, 44037), (42, 41940), (45, 39144), (54, 32620), (56, 31455), (60, 29358), (63, 27960), (70, 25164), (72, 24465), (84, 20970), (90, 19572), (105, 16776), (108, 16310), (120, 14679), (126, 13980), (135, 13048), (140, 12582), (168, 10485), (180, 9786), (189, 9320), (210, 8388), (216, 8155), (233, 7560), (252, 6990), (270, 6524), (280, 6291), (315, 5592), (360, 4893), (378, 4660), (420, 4194), (466, 3780), (504, 3495), (540, 3262), (630, 2796), (699, 2520), (756, 2330), (840, 2097), (932, 1890), (945, 1864), (1080, 1631), (1165, 1512), (1260, 1398)]