461580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 1513008

約数和(自身を除く): 1051428

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, 157, 196, 210, 245, 294, 314, 420, 471, 490, 588, 628, 735, 785, 942, 980, 1099, 1470, 1570, 1884, 2198, 2355, 2940, 3140, 3297, 4396, 4710, 5495, 6594, 7693, 9420, 10990, 13188, 15386, 16485, 21980, 23079, 30772, 32970, 38465, 46158, 65940, 76930, 92316, 115395, 153860, 230790, 461580]

約数ペア:

[(1, 461580), (2, 230790), (3, 153860), (4, 115395), (5, 92316), (6, 76930), (7, 65940), (10, 46158), (12, 38465), (14, 32970), (15, 30772), (20, 23079), (21, 21980), (28, 16485), (30, 15386), (35, 13188), (42, 10990), (49, 9420), (60, 7693), (70, 6594), (84, 5495), (98, 4710), (105, 4396), (140, 3297), (147, 3140), (157, 2940), (196, 2355), (210, 2198), (245, 1884), (294, 1570), (314, 1470), (420, 1099), (471, 980), (490, 942), (588, 785), (628, 735)]