1385750880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1061}}^1$

素因数の和:1989

約数の個数: 144

約数和(自身を含む): 4738550544

約数和(自身を除く): 3352799664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 907, 1061, 1440, 1814, 2122, 2721, 3183, 3628, 4244, 4535, 5305, 5442, 6366, 7256, 8163, 8488, 9070, 9549, 10610, 10884, 12732, 13605, 14512, 15915, 16326, 16976, 18140, 19098, 21220, 21768, 25464, 27210, 29024, 31830, 32652, 33952, 36280, 38196, 40815, 42440, 43536, 47745, 50928, 54420, 63660, 65304, 72560, 76392, 81630, 84880, 87072, 95490, 101856, 108840, 127320, 130608, 145120, 152784, 163260, 169760, 190980, 217680, 254640, 261216, 305568, 326520, 381960, 435360, 509280, 653040, 763920, 962327, 1306080, 1527840, 1924654, 2886981, 3849308, 4811635, 5773962, 7698616, 8660943, 9623270, 11547924, 14434905, 15397232, 17321886, 19246540, 23095848, 28869810, 30794464, 34643772, 38493080, 43304715, 46191696, 57739620, 69287544, 76986160, 86609430, 92383392, 115479240, 138575088, 153972320, 173218860, 230958480, 277150176, 346437720, 461916960, 692875440, 1385750880]

約数ペア:

[(1, 1385750880), (2, 692875440), (3, 461916960), (4, 346437720), (5, 277150176), (6, 230958480), (8, 173218860), (9, 153972320), (10, 138575088), (12, 115479240), (15, 92383392), (16, 86609430), (18, 76986160), (20, 69287544), (24, 57739620), (30, 46191696), (32, 43304715), (36, 38493080), (40, 34643772), (45, 30794464), (48, 28869810), (60, 23095848), (72, 19246540), (80, 17321886), (90, 15397232), (96, 14434905), (120, 11547924), (144, 9623270), (160, 8660943), (180, 7698616), (240, 5773962), (288, 4811635), (360, 3849308), (480, 2886981), (720, 1924654), (907, 1527840), (1061, 1306080), (1440, 962327), (1814, 763920), (2122, 653040), (2721, 509280), (3183, 435360), (3628, 381960), (4244, 326520), (4535, 305568), (5305, 261216), (5442, 254640), (6366, 217680), (7256, 190980), (8163, 169760), (8488, 163260), (9070, 152784), (9549, 145120), (10610, 130608), (10884, 127320), (12732, 108840), (13605, 101856), (14512, 95490), (15915, 87072), (16326, 84880), (16976, 81630), (18140, 76392), (19098, 72560), (21220, 65304), (21768, 63660), (25464, 54420), (27210, 50928), (29024, 47745), (31830, 43536), (32652, 42440), (33952, 40815), (36280, 38196)]