890331120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{733}}^1$

素因数の和:1000

約数の個数: 240

約数和(自身を含む): 3436036032

約数和(自身を除く): 2545704912

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, 241, 252, 280, 315, 336, 360, 420, 482, 504, 560, 630, 720, 723, 733, 840, 964, 1008, 1205, 1260, 1446, 1466, 1680, 1687, 1928, 2169, 2199, 2410, 2520, 2892, 2932, 3374, 3615, 3665, 3856, 4338, 4398, 4820, 5040, 5061, 5131, 5784, 5864, 6597, 6748, 7230, 7330, 8435, 8676, 8796, 9640, 10122, 10262, 10845, 10995, 11568, 11728, 13194, 13496, 14460, 14660, 15183, 15393, 16870, 17352, 17592, 19280, 20244, 20524, 21690, 21990, 25305, 25655, 26388, 26992, 28920, 29320, 30366, 30786, 32985, 33740, 34704, 35184, 40488, 41048, 43380, 43980, 46179, 50610, 51310, 52776, 57840, 58640, 60732, 61572, 65970, 67480, 75915, 76965, 80976, 82096, 86760, 87960, 92358, 101220, 102620, 105552, 121464, 123144, 131940, 134960, 151830, 153930, 173520, 175920, 176653, 184716, 202440, 205240, 230895, 242928, 246288, 263880, 303660, 307860, 353306, 369432, 404880, 410480, 461790, 527760, 529959, 607320, 615720, 706612, 738864, 883265, 923580, 1059918, 1214640, 1231440, 1236571, 1413224, 1589877, 1766530, 1847160, 2119836, 2473142, 2649795, 2826448, 3179754, 3533060, 3694320, 3709713, 4239672, 4946284, 5299590, 6182855, 6359508, 7066120, 7419426, 7949385, 8479344, 9892568, 10599180, 11129139, 12365710, 12719016, 14132240, 14838852, 15898770, 18548565, 19785136, 21198360, 22258278, 24731420, 25438032, 29677704, 31797540, 37097130, 42396720, 44516556, 49462840, 55645695, 59355408, 63595080, 74194260, 89033112, 98925680, 111291390, 127190160, 148388520, 178066224, 222582780, 296777040, 445165560, 890331120]

約数ペア:

[(1, 890331120), (2, 445165560), (3, 296777040), (4, 222582780), (5, 178066224), (6, 148388520), (7, 127190160), (8, 111291390), (9, 98925680), (10, 89033112), (12, 74194260), (14, 63595080), (15, 59355408), (16, 55645695), (18, 49462840), (20, 44516556), (21, 42396720), (24, 37097130), (28, 31797540), (30, 29677704), (35, 25438032), (36, 24731420), (40, 22258278), (42, 21198360), (45, 19785136), (48, 18548565), (56, 15898770), (60, 14838852), (63, 14132240), (70, 12719016), (72, 12365710), (80, 11129139), (84, 10599180), (90, 9892568), (105, 8479344), (112, 7949385), (120, 7419426), (126, 7066120), (140, 6359508), (144, 6182855), (168, 5299590), (180, 4946284), (210, 4239672), (240, 3709713), (241, 3694320), (252, 3533060), (280, 3179754), (315, 2826448), (336, 2649795), (360, 2473142), (420, 2119836), (482, 1847160), (504, 1766530), (560, 1589877), (630, 1413224), (720, 1236571), (723, 1231440), (733, 1214640), (840, 1059918), (964, 923580), (1008, 883265), (1205, 738864), (1260, 706612), (1446, 615720), (1466, 607320), (1680, 529959), (1687, 527760), (1928, 461790), (2169, 410480), (2199, 404880), (2410, 369432), (2520, 353306), (2892, 307860), (2932, 303660), (3374, 263880), (3615, 246288), (3665, 242928), (3856, 230895), (4338, 205240), (4398, 202440), (4820, 184716), (5040, 176653), (5061, 175920), (5131, 173520), (5784, 153930), (5864, 151830), (6597, 134960), (6748, 131940), (7230, 123144), (7330, 121464), (8435, 105552), (8676, 102620), (8796, 101220), (9640, 92358), (10122, 87960), (10262, 86760), (10845, 82096), (10995, 80976), (11568, 76965), (11728, 75915), (13194, 67480), (13496, 65970), (14460, 61572), (14660, 60732), (15183, 58640), (15393, 57840), (16870, 52776), (17352, 51310), (17592, 50610), (19280, 46179), (20244, 43980), (20524, 43380), (21690, 41048), (21990, 40488), (25305, 35184), (25655, 34704), (26388, 33740), (26992, 32985), (28920, 30786), (29320, 30366)]