3927840

素因数分解:

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

素因数の和:199

約数の個数: 144

約数和(自身を含む): 14478912

約数和(自身を除く): 10551072

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, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 167, 168, 196, 210, 224, 240, 245, 280, 294, 334, 336, 392, 420, 480, 490, 501, 560, 588, 668, 672, 735, 784, 835, 840, 980, 1002, 1120, 1169, 1176, 1336, 1470, 1568, 1670, 1680, 1960, 2004, 2338, 2352, 2505, 2672, 2940, 3340, 3360, 3507, 3920, 4008, 4676, 4704, 5010, 5344, 5845, 5880, 6680, 7014, 7840, 8016, 8183, 9352, 10020, 11690, 11760, 13360, 14028, 16032, 16366, 17535, 18704, 20040, 23380, 23520, 24549, 26720, 28056, 32732, 35070, 37408, 40080, 40915, 46760, 49098, 56112, 65464, 70140, 80160, 81830, 93520, 98196, 112224, 122745, 130928, 140280, 163660, 187040, 196392, 245490, 261856, 280560, 327320, 392784, 490980, 561120, 654640, 785568, 981960, 1309280, 1963920, 3927840]

約数ペア:

[(1, 3927840), (2, 1963920), (3, 1309280), (4, 981960), (5, 785568), (6, 654640), (7, 561120), (8, 490980), (10, 392784), (12, 327320), (14, 280560), (15, 261856), (16, 245490), (20, 196392), (21, 187040), (24, 163660), (28, 140280), (30, 130928), (32, 122745), (35, 112224), (40, 98196), (42, 93520), (48, 81830), (49, 80160), (56, 70140), (60, 65464), (70, 56112), (80, 49098), (84, 46760), (96, 40915), (98, 40080), (105, 37408), (112, 35070), (120, 32732), (140, 28056), (147, 26720), (160, 24549), (167, 23520), (168, 23380), (196, 20040), (210, 18704), (224, 17535), (240, 16366), (245, 16032), (280, 14028), (294, 13360), (334, 11760), (336, 11690), (392, 10020), (420, 9352), (480, 8183), (490, 8016), (501, 7840), (560, 7014), (588, 6680), (668, 5880), (672, 5845), (735, 5344), (784, 5010), (835, 4704), (840, 4676), (980, 4008), (1002, 3920), (1120, 3507), (1169, 3360), (1176, 3340), (1336, 2940), (1470, 2672), (1568, 2505), (1670, 2352), (1680, 2338), (1960, 2004)]