2945880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{167}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 11203920

約数和(自身を除く): 8258040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 167, 168, 180, 196, 210, 245, 252, 280, 294, 315, 334, 360, 392, 420, 441, 490, 501, 504, 588, 630, 668, 735, 835, 840, 882, 980, 1002, 1169, 1176, 1260, 1336, 1470, 1503, 1670, 1764, 1960, 2004, 2205, 2338, 2505, 2520, 2940, 3006, 3340, 3507, 3528, 4008, 4410, 4676, 5010, 5845, 5880, 6012, 6680, 7014, 7515, 8183, 8820, 9352, 10020, 10521, 11690, 12024, 14028, 15030, 16366, 17535, 17640, 20040, 21042, 23380, 24549, 28056, 30060, 32732, 35070, 40915, 42084, 46760, 49098, 52605, 60120, 65464, 70140, 73647, 81830, 84168, 98196, 105210, 122745, 140280, 147294, 163660, 196392, 210420, 245490, 294588, 327320, 368235, 420840, 490980, 589176, 736470, 981960, 1472940, 2945880]

約数ペア:

[(1, 2945880), (2, 1472940), (3, 981960), (4, 736470), (5, 589176), (6, 490980), (7, 420840), (8, 368235), (9, 327320), (10, 294588), (12, 245490), (14, 210420), (15, 196392), (18, 163660), (20, 147294), (21, 140280), (24, 122745), (28, 105210), (30, 98196), (35, 84168), (36, 81830), (40, 73647), (42, 70140), (45, 65464), (49, 60120), (56, 52605), (60, 49098), (63, 46760), (70, 42084), (72, 40915), (84, 35070), (90, 32732), (98, 30060), (105, 28056), (120, 24549), (126, 23380), (140, 21042), (147, 20040), (167, 17640), (168, 17535), (180, 16366), (196, 15030), (210, 14028), (245, 12024), (252, 11690), (280, 10521), (294, 10020), (315, 9352), (334, 8820), (360, 8183), (392, 7515), (420, 7014), (441, 6680), (490, 6012), (501, 5880), (504, 5845), (588, 5010), (630, 4676), (668, 4410), (735, 4008), (835, 3528), (840, 3507), (882, 3340), (980, 3006), (1002, 2940), (1169, 2520), (1176, 2505), (1260, 2338), (1336, 2205), (1470, 2004), (1503, 1960), (1670, 1764)]