281921040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2846

約数の個数: 160

約数和(自身を含む): 992079360

約数和(自身を除く): 710158320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2777, 2820, 3384, 3760, 4230, 5076, 5554, 5640, 6345, 6768, 8331, 8460, 10152, 11108, 11280, 12690, 13885, 16662, 16920, 20304, 22216, 24993, 25380, 27770, 33324, 33840, 41655, 44432, 49986, 50760, 55540, 66648, 74979, 83310, 99972, 101520, 111080, 124965, 130519, 133296, 149958, 166620, 199944, 222160, 249930, 261038, 299916, 333240, 374895, 391557, 399888, 499860, 522076, 599832, 652595, 666480, 749790, 783114, 999720, 1044152, 1174671, 1199664, 1305190, 1499580, 1566228, 1957785, 1999440, 2088304, 2349342, 2610380, 2999160, 3132456, 3524013, 3915570, 4698684, 5220760, 5873355, 5998320, 6264912, 7048026, 7831140, 9397368, 10441520, 11746710, 14096052, 15662280, 17620065, 18794736, 23493420, 28192104, 31324560, 35240130, 46986840, 56384208, 70480260, 93973680, 140960520, 281921040]

約数ペア:

[(1, 281921040), (2, 140960520), (3, 93973680), (4, 70480260), (5, 56384208), (6, 46986840), (8, 35240130), (9, 31324560), (10, 28192104), (12, 23493420), (15, 18794736), (16, 17620065), (18, 15662280), (20, 14096052), (24, 11746710), (27, 10441520), (30, 9397368), (36, 7831140), (40, 7048026), (45, 6264912), (47, 5998320), (48, 5873355), (54, 5220760), (60, 4698684), (72, 3915570), (80, 3524013), (90, 3132456), (94, 2999160), (108, 2610380), (120, 2349342), (135, 2088304), (141, 1999440), (144, 1957785), (180, 1566228), (188, 1499580), (216, 1305190), (235, 1199664), (240, 1174671), (270, 1044152), (282, 999720), (360, 783114), (376, 749790), (423, 666480), (432, 652595), (470, 599832), (540, 522076), (564, 499860), (705, 399888), (720, 391557), (752, 374895), (846, 333240), (940, 299916), (1080, 261038), (1128, 249930), (1269, 222160), (1410, 199944), (1692, 166620), (1880, 149958), (2115, 133296), (2160, 130519), (2256, 124965), (2538, 111080), (2777, 101520), (2820, 99972), (3384, 83310), (3760, 74979), (4230, 66648), (5076, 55540), (5554, 50760), (5640, 49986), (6345, 44432), (6768, 41655), (8331, 33840), (8460, 33324), (10152, 27770), (11108, 25380), (11280, 24993), (12690, 22216), (13885, 20304), (16662, 16920)]