304486980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103567}}^1$

素因数の和:103593

約数の個数: 72

約数和(自身を含む): 991767168

約数和(自身を除く): 687280188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 103567, 207134, 310701, 414268, 517835, 621402, 724969, 1035670, 1242804, 1449938, 1553505, 2071340, 2174907, 2899876, 3107010, 3624845, 4349814, 5074783, 6214020, 7249690, 8699628, 10149566, 10874535, 14499380, 15224349, 20299132, 21749070, 25373915, 30448698, 43498140, 50747830, 60897396, 76121745, 101495660, 152243490, 304486980]

約数ペア:

[(1, 304486980), (2, 152243490), (3, 101495660), (4, 76121745), (5, 60897396), (6, 50747830), (7, 43498140), (10, 30448698), (12, 25373915), (14, 21749070), (15, 20299132), (20, 15224349), (21, 14499380), (28, 10874535), (30, 10149566), (35, 8699628), (42, 7249690), (49, 6214020), (60, 5074783), (70, 4349814), (84, 3624845), (98, 3107010), (105, 2899876), (140, 2174907), (147, 2071340), (196, 1553505), (210, 1449938), (245, 1242804), (294, 1035670), (420, 724969), (490, 621402), (588, 517835), (735, 414268), (980, 310701), (1470, 207134), (2940, 103567)]