306069960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1831}}^1$

素因数の和:2051

約数の個数: 128

約数和(自身を含む): 1055232000

約数和(自身を除く): 749162040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1194, 1393, 1592, 1831, 1990, 2388, 2786, 2985, 3662, 3980, 4179, 4776, 5493, 5572, 5970, 6965, 7324, 7960, 8358, 9155, 10986, 11144, 11940, 12817, 13930, 14648, 16716, 18310, 20895, 21972, 23880, 25634, 27465, 27860, 33432, 36620, 38451, 41790, 43944, 51268, 54930, 55720, 64085, 73240, 76902, 83580, 102536, 109860, 128170, 153804, 167160, 192255, 219720, 256340, 307608, 364369, 384510, 512680, 728738, 769020, 1093107, 1457476, 1538040, 1821845, 2186214, 2550583, 2914952, 3643690, 4372428, 5101166, 5465535, 7287380, 7651749, 8744856, 10202332, 10931070, 12752915, 14574760, 15303498, 20404664, 21862140, 25505830, 30606996, 38258745, 43724280, 51011660, 61213992, 76517490, 102023320, 153034980, 306069960]

約数ペア:

[(1, 306069960), (2, 153034980), (3, 102023320), (4, 76517490), (5, 61213992), (6, 51011660), (7, 43724280), (8, 38258745), (10, 30606996), (12, 25505830), (14, 21862140), (15, 20404664), (20, 15303498), (21, 14574760), (24, 12752915), (28, 10931070), (30, 10202332), (35, 8744856), (40, 7651749), (42, 7287380), (56, 5465535), (60, 5101166), (70, 4372428), (84, 3643690), (105, 2914952), (120, 2550583), (140, 2186214), (168, 1821845), (199, 1538040), (210, 1457476), (280, 1093107), (398, 769020), (420, 728738), (597, 512680), (796, 384510), (840, 364369), (995, 307608), (1194, 256340), (1393, 219720), (1592, 192255), (1831, 167160), (1990, 153804), (2388, 128170), (2786, 109860), (2985, 102536), (3662, 83580), (3980, 76902), (4179, 73240), (4776, 64085), (5493, 55720), (5572, 54930), (5970, 51268), (6965, 43944), (7324, 41790), (7960, 38451), (8358, 36620), (9155, 33432), (10986, 27860), (11144, 27465), (11940, 25634), (12817, 23880), (13930, 21972), (14648, 20895), (16716, 18310)]