1784812680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2693}}^1$

素因数の和:2980

約数の個数: 192

約数和(自身を含む): 6656981760

約数和(自身を除く): 4872169080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 263, 280, 315, 360, 420, 504, 526, 630, 789, 840, 1052, 1260, 1315, 1578, 1841, 2104, 2367, 2520, 2630, 2693, 3156, 3682, 3945, 4734, 5260, 5386, 5523, 6312, 7364, 7890, 8079, 9205, 9468, 10520, 10772, 11046, 11835, 13465, 14728, 15780, 16158, 16569, 18410, 18851, 18936, 21544, 22092, 23670, 24237, 26930, 27615, 31560, 32316, 33138, 36820, 37702, 40395, 44184, 47340, 48474, 53860, 55230, 56553, 64632, 66276, 73640, 75404, 80790, 82845, 94255, 94680, 96948, 107720, 110460, 113106, 121185, 132552, 150808, 161580, 165690, 169659, 188510, 193896, 220920, 226212, 242370, 282765, 323160, 331380, 339318, 377020, 452424, 484740, 565530, 662760, 678636, 708259, 754040, 848295, 969480, 1131060, 1357272, 1416518, 1696590, 2124777, 2262120, 2833036, 3393180, 3541295, 4249554, 4957813, 5666072, 6374331, 6786360, 7082590, 8499108, 9915626, 10623885, 12748662, 14165180, 14873439, 16998216, 19831252, 21247770, 24789065, 25497324, 28330360, 29746878, 31871655, 39662504, 42495540, 44620317, 49578130, 50994648, 59493756, 63743310, 74367195, 84991080, 89240634, 99156260, 118987512, 127486620, 148734390, 178481268, 198312520, 223101585, 254973240, 297468780, 356962536, 446203170, 594937560, 892406340, 1784812680]

約数ペア:

[(1, 1784812680), (2, 892406340), (3, 594937560), (4, 446203170), (5, 356962536), (6, 297468780), (7, 254973240), (8, 223101585), (9, 198312520), (10, 178481268), (12, 148734390), (14, 127486620), (15, 118987512), (18, 99156260), (20, 89240634), (21, 84991080), (24, 74367195), (28, 63743310), (30, 59493756), (35, 50994648), (36, 49578130), (40, 44620317), (42, 42495540), (45, 39662504), (56, 31871655), (60, 29746878), (63, 28330360), (70, 25497324), (72, 24789065), (84, 21247770), (90, 19831252), (105, 16998216), (120, 14873439), (126, 14165180), (140, 12748662), (168, 10623885), (180, 9915626), (210, 8499108), (252, 7082590), (263, 6786360), (280, 6374331), (315, 5666072), (360, 4957813), (420, 4249554), (504, 3541295), (526, 3393180), (630, 2833036), (789, 2262120), (840, 2124777), (1052, 1696590), (1260, 1416518), (1315, 1357272), (1578, 1131060), (1841, 969480), (2104, 848295), (2367, 754040), (2520, 708259), (2630, 678636), (2693, 662760), (3156, 565530), (3682, 484740), (3945, 452424), (4734, 377020), (5260, 339318), (5386, 331380), (5523, 323160), (6312, 282765), (7364, 242370), (7890, 226212), (8079, 220920), (9205, 193896), (9468, 188510), (10520, 169659), (10772, 165690), (11046, 161580), (11835, 150808), (13465, 132552), (14728, 121185), (15780, 113106), (16158, 110460), (16569, 107720), (18410, 96948), (18851, 94680), (18936, 94255), (21544, 82845), (22092, 80790), (23670, 75404), (24237, 73640), (26930, 66276), (27615, 64632), (31560, 56553), (32316, 55230), (33138, 53860), (36820, 48474), (37702, 47340), (40395, 44184)]