1840440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 6443280

約数和(自身を除く): 4602840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 313, 392, 420, 490, 588, 626, 735, 840, 939, 980, 1176, 1252, 1470, 1565, 1878, 1960, 2191, 2504, 2940, 3130, 3756, 4382, 4695, 5880, 6260, 6573, 7512, 8764, 9390, 10955, 12520, 13146, 15337, 17528, 18780, 21910, 26292, 30674, 32865, 37560, 43820, 46011, 52584, 61348, 65730, 76685, 87640, 92022, 122696, 131460, 153370, 184044, 230055, 262920, 306740, 368088, 460110, 613480, 920220, 1840440]

約数ペア:

[(1, 1840440), (2, 920220), (3, 613480), (4, 460110), (5, 368088), (6, 306740), (7, 262920), (8, 230055), (10, 184044), (12, 153370), (14, 131460), (15, 122696), (20, 92022), (21, 87640), (24, 76685), (28, 65730), (30, 61348), (35, 52584), (40, 46011), (42, 43820), (49, 37560), (56, 32865), (60, 30674), (70, 26292), (84, 21910), (98, 18780), (105, 17528), (120, 15337), (140, 13146), (147, 12520), (168, 10955), (196, 9390), (210, 8764), (245, 7512), (280, 6573), (294, 6260), (313, 5880), (392, 4695), (420, 4382), (490, 3756), (588, 3130), (626, 2940), (735, 2504), (840, 2191), (939, 1960), (980, 1878), (1176, 1565), (1252, 1470)]