1858080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 6894720

約数和(自身を除く): 5036640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 96, 98, 105, 112, 120, 140, 147, 158, 160, 168, 196, 210, 224, 237, 240, 245, 280, 294, 316, 336, 392, 395, 420, 474, 480, 490, 553, 560, 588, 632, 672, 735, 784, 790, 840, 948, 980, 1106, 1120, 1176, 1185, 1264, 1470, 1568, 1580, 1659, 1680, 1896, 1960, 2212, 2352, 2370, 2528, 2765, 2940, 3160, 3318, 3360, 3792, 3871, 3920, 4424, 4704, 4740, 5530, 5880, 6320, 6636, 7584, 7742, 7840, 8295, 8848, 9480, 11060, 11613, 11760, 12640, 13272, 15484, 16590, 17696, 18960, 19355, 22120, 23226, 23520, 26544, 30968, 33180, 37920, 38710, 44240, 46452, 53088, 58065, 61936, 66360, 77420, 88480, 92904, 116130, 123872, 132720, 154840, 185808, 232260, 265440, 309680, 371616, 464520, 619360, 929040, 1858080]

約数ペア:

[(1, 1858080), (2, 929040), (3, 619360), (4, 464520), (5, 371616), (6, 309680), (7, 265440), (8, 232260), (10, 185808), (12, 154840), (14, 132720), (15, 123872), (16, 116130), (20, 92904), (21, 88480), (24, 77420), (28, 66360), (30, 61936), (32, 58065), (35, 53088), (40, 46452), (42, 44240), (48, 38710), (49, 37920), (56, 33180), (60, 30968), (70, 26544), (79, 23520), (80, 23226), (84, 22120), (96, 19355), (98, 18960), (105, 17696), (112, 16590), (120, 15484), (140, 13272), (147, 12640), (158, 11760), (160, 11613), (168, 11060), (196, 9480), (210, 8848), (224, 8295), (237, 7840), (240, 7742), (245, 7584), (280, 6636), (294, 6320), (316, 5880), (336, 5530), (392, 4740), (395, 4704), (420, 4424), (474, 3920), (480, 3871), (490, 3792), (553, 3360), (560, 3318), (588, 3160), (632, 2940), (672, 2765), (735, 2528), (784, 2370), (790, 2352), (840, 2212), (948, 1960), (980, 1896), (1106, 1680), (1120, 1659), (1176, 1580), (1185, 1568), (1264, 1470)]