899027640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1227

約数の個数: 256

約数和(自身を含む): 3459456000

約数和(自身を除く): 2560428360

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, 109, 120, 126, 135, 140, 168, 180, 189, 210, 216, 218, 252, 270, 280, 315, 327, 360, 378, 420, 436, 504, 540, 545, 630, 654, 756, 763, 840, 872, 945, 981, 1080, 1090, 1091, 1260, 1308, 1512, 1526, 1635, 1890, 1962, 2180, 2182, 2289, 2520, 2616, 2943, 3052, 3270, 3273, 3780, 3815, 3924, 4360, 4364, 4578, 4905, 5455, 5886, 6104, 6540, 6546, 6867, 7560, 7630, 7637, 7848, 8728, 9156, 9810, 9819, 10910, 11445, 11772, 13080, 13092, 13734, 14715, 15260, 15274, 16365, 18312, 19620, 19638, 20601, 21820, 22890, 22911, 23544, 26184, 27468, 29430, 29457, 30520, 30548, 32730, 34335, 38185, 39240, 39276, 41202, 43640, 45780, 45822, 49095, 54936, 58860, 58914, 61096, 65460, 68670, 68733, 76370, 78552, 82404, 91560, 91644, 98190, 103005, 114555, 117720, 117828, 118919, 130920, 137340, 137466, 147285, 152740, 164808, 183288, 196380, 206010, 206199, 229110, 235656, 237838, 274680, 274932, 294570, 305480, 343665, 356757, 392760, 412020, 412398, 458220, 475676, 549864, 589140, 594595, 687330, 713514, 824040, 824796, 832433, 916440, 951352, 1030995, 1070271, 1178280, 1189190, 1374660, 1427028, 1649592, 1664866, 1783785, 2061990, 2140542, 2378380, 2497299, 2749320, 2854056, 3210813, 3329732, 3567570, 4123980, 4162165, 4281084, 4756760, 4994598, 5351355, 6421626, 6659464, 7135140, 7491897, 8247960, 8324330, 8562168, 9989196, 10702710, 12486495, 12843252, 14270280, 14983794, 16054065, 16648660, 19978392, 21405420, 22475691, 24972990, 25686504, 29967588, 32108130, 33297320, 37459485, 42810840, 44951382, 49945980, 59935176, 64216260, 74918970, 89902764, 99891960, 112378455, 128432520, 149837940, 179805528, 224756910, 299675880, 449513820, 899027640]

約数ペア:

[(1, 899027640), (2, 449513820), (3, 299675880), (4, 224756910), (5, 179805528), (6, 149837940), (7, 128432520), (8, 112378455), (9, 99891960), (10, 89902764), (12, 74918970), (14, 64216260), (15, 59935176), (18, 49945980), (20, 44951382), (21, 42810840), (24, 37459485), (27, 33297320), (28, 32108130), (30, 29967588), (35, 25686504), (36, 24972990), (40, 22475691), (42, 21405420), (45, 19978392), (54, 16648660), (56, 16054065), (60, 14983794), (63, 14270280), (70, 12843252), (72, 12486495), (84, 10702710), (90, 9989196), (105, 8562168), (108, 8324330), (109, 8247960), (120, 7491897), (126, 7135140), (135, 6659464), (140, 6421626), (168, 5351355), (180, 4994598), (189, 4756760), (210, 4281084), (216, 4162165), (218, 4123980), (252, 3567570), (270, 3329732), (280, 3210813), (315, 2854056), (327, 2749320), (360, 2497299), (378, 2378380), (420, 2140542), (436, 2061990), (504, 1783785), (540, 1664866), (545, 1649592), (630, 1427028), (654, 1374660), (756, 1189190), (763, 1178280), (840, 1070271), (872, 1030995), (945, 951352), (981, 916440), (1080, 832433), (1090, 824796), (1091, 824040), (1260, 713514), (1308, 687330), (1512, 594595), (1526, 589140), (1635, 549864), (1890, 475676), (1962, 458220), (2180, 412398), (2182, 412020), (2289, 392760), (2520, 356757), (2616, 343665), (2943, 305480), (3052, 294570), (3270, 274932), (3273, 274680), (3780, 237838), (3815, 235656), (3924, 229110), (4360, 206199), (4364, 206010), (4578, 196380), (4905, 183288), (5455, 164808), (5886, 152740), (6104, 147285), (6540, 137466), (6546, 137340), (6867, 130920), (7560, 118919), (7630, 117828), (7637, 117720), (7848, 114555), (8728, 103005), (9156, 98190), (9810, 91644), (9819, 91560), (10910, 82404), (11445, 78552), (11772, 76370), (13080, 68733), (13092, 68670), (13734, 65460), (14715, 61096), (15260, 58914), (15274, 58860), (16365, 54936), (18312, 49095), (19620, 45822), (19638, 45780), (20601, 43640), (21820, 41202), (22890, 39276), (22911, 39240), (23544, 38185), (26184, 34335), (27468, 32730), (29430, 30548), (29457, 30520)]