389832240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{33149}}^1$

素因数の和:33179

約数の個数: 120

約数和(自身を含む): 1405825200

約数和(自身を除く): 1015992960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 33149, 66298, 99447, 132596, 165745, 198894, 232043, 265192, 331490, 397788, 464086, 497235, 530384, 662980, 696129, 795576, 928172, 994470, 1160215, 1325960, 1392258, 1591152, 1624301, 1856344, 1988940, 2320430, 2651920, 2784516, 3248602, 3480645, 3712688, 3977880, 4640860, 4872903, 5569032, 6497204, 6961290, 7955760, 8121505, 9281720, 9745806, 11138064, 12994408, 13922580, 16243010, 18563440, 19491612, 24364515, 25988816, 27845160, 32486020, 38983224, 48729030, 55690320, 64972040, 77966448, 97458060, 129944080, 194916120, 389832240]

約数ペア:

[(1, 389832240), (2, 194916120), (3, 129944080), (4, 97458060), (5, 77966448), (6, 64972040), (7, 55690320), (8, 48729030), (10, 38983224), (12, 32486020), (14, 27845160), (15, 25988816), (16, 24364515), (20, 19491612), (21, 18563440), (24, 16243010), (28, 13922580), (30, 12994408), (35, 11138064), (40, 9745806), (42, 9281720), (48, 8121505), (49, 7955760), (56, 6961290), (60, 6497204), (70, 5569032), (80, 4872903), (84, 4640860), (98, 3977880), (105, 3712688), (112, 3480645), (120, 3248602), (140, 2784516), (147, 2651920), (168, 2320430), (196, 1988940), (210, 1856344), (240, 1624301), (245, 1591152), (280, 1392258), (294, 1325960), (336, 1160215), (392, 994470), (420, 928172), (490, 795576), (560, 696129), (588, 662980), (735, 530384), (784, 497235), (840, 464086), (980, 397788), (1176, 331490), (1470, 265192), (1680, 232043), (1960, 198894), (2352, 165745), (2940, 132596), (3920, 99447), (5880, 66298), (11760, 33149)]