285937960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 875888640

約数和(自身を除く): 589950680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 43, 44, 55, 56, 68, 70, 77, 85, 86, 88, 110, 119, 127, 136, 140, 154, 170, 172, 187, 215, 220, 238, 254, 280, 301, 308, 340, 344, 374, 385, 430, 440, 473, 476, 508, 595, 602, 616, 635, 680, 731, 748, 770, 860, 889, 935, 946, 952, 1016, 1190, 1204, 1270, 1309, 1397, 1462, 1496, 1505, 1540, 1720, 1778, 1870, 1892, 2159, 2365, 2380, 2408, 2540, 2618, 2794, 2924, 3010, 3080, 3311, 3556, 3655, 3740, 3784, 4318, 4445, 4730, 4760, 5080, 5117, 5236, 5461, 5588, 5848, 6020, 6545, 6622, 6985, 7112, 7310, 7480, 8041, 8636, 8890, 9460, 9779, 10234, 10472, 10795, 10922, 11176, 12040, 13090, 13244, 13970, 14620, 15113, 16082, 16555, 17272, 17780, 18920, 19558, 20468, 21590, 21844, 23749, 25585, 26180, 26488, 27305, 27940, 29240, 30226, 32164, 33110, 35560, 38227, 39116, 40205, 40936, 43180, 43688, 47498, 48895, 51170, 52360, 54610, 55880, 56287, 60071, 60452, 64328, 66220, 75565, 76454, 78232, 80410, 86360, 92837, 94996, 97790, 102340, 109220, 112574, 118745, 120142, 120904, 132440, 151130, 152908, 160820, 166243, 185674, 189992, 191135, 195580, 204680, 218440, 225148, 237490, 240284, 281435, 300355, 302260, 305816, 321640, 332486, 371348, 382270, 391160, 420497, 450296, 464185, 474980, 480568, 562870, 600710, 604520, 649859, 664972, 742696, 764540, 831215, 840994, 928370, 949960, 1021207, 1125740, 1201420, 1299718, 1329944, 1529080, 1662430, 1681988, 1856740, 2042414, 2102485, 2251480, 2402840, 2599436, 3249295, 3324860, 3363976, 3713480, 4084828, 4204970, 5106035, 5198872, 6498590, 6649720, 7148449, 8169656, 8409940, 10212070, 12997180, 14296898, 16819880, 20424140, 25994360, 28593796, 35742245, 40848280, 57187592, 71484490, 142968980, 285937960]

約数ペア:

[(1, 285937960), (2, 142968980), (4, 71484490), (5, 57187592), (7, 40848280), (8, 35742245), (10, 28593796), (11, 25994360), (14, 20424140), (17, 16819880), (20, 14296898), (22, 12997180), (28, 10212070), (34, 8409940), (35, 8169656), (40, 7148449), (43, 6649720), (44, 6498590), (55, 5198872), (56, 5106035), (68, 4204970), (70, 4084828), (77, 3713480), (85, 3363976), (86, 3324860), (88, 3249295), (110, 2599436), (119, 2402840), (127, 2251480), (136, 2102485), (140, 2042414), (154, 1856740), (170, 1681988), (172, 1662430), (187, 1529080), (215, 1329944), (220, 1299718), (238, 1201420), (254, 1125740), (280, 1021207), (301, 949960), (308, 928370), (340, 840994), (344, 831215), (374, 764540), (385, 742696), (430, 664972), (440, 649859), (473, 604520), (476, 600710), (508, 562870), (595, 480568), (602, 474980), (616, 464185), (635, 450296), (680, 420497), (731, 391160), (748, 382270), (770, 371348), (860, 332486), (889, 321640), (935, 305816), (946, 302260), (952, 300355), (1016, 281435), (1190, 240284), (1204, 237490), (1270, 225148), (1309, 218440), (1397, 204680), (1462, 195580), (1496, 191135), (1505, 189992), (1540, 185674), (1720, 166243), (1778, 160820), (1870, 152908), (1892, 151130), (2159, 132440), (2365, 120904), (2380, 120142), (2408, 118745), (2540, 112574), (2618, 109220), (2794, 102340), (2924, 97790), (3010, 94996), (3080, 92837), (3311, 86360), (3556, 80410), (3655, 78232), (3740, 76454), (3784, 75565), (4318, 66220), (4445, 64328), (4730, 60452), (4760, 60071), (5080, 56287), (5117, 55880), (5236, 54610), (5461, 52360), (5588, 51170), (5848, 48895), (6020, 47498), (6545, 43688), (6622, 43180), (6985, 40936), (7112, 40205), (7310, 39116), (7480, 38227), (8041, 35560), (8636, 33110), (8890, 32164), (9460, 30226), (9779, 29240), (10234, 27940), (10472, 27305), (10795, 26488), (10922, 26180), (11176, 25585), (12040, 23749), (13090, 21844), (13244, 21590), (13970, 20468), (14620, 19558), (15113, 18920), (16082, 17780), (16555, 17272)]