380651880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{453157}}^1$

素因数の和:453178

約数の個数: 64

約数和(自身を含む): 1305095040

約数和(自身を除く): 924443160

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, 210, 280, 420, 840, 453157, 906314, 1359471, 1812628, 2265785, 2718942, 3172099, 3625256, 4531570, 5437884, 6344198, 6797355, 9063140, 9516297, 10875768, 12688396, 13594710, 15860495, 18126280, 19032594, 25376792, 27189420, 31720990, 38065188, 47581485, 54378840, 63441980, 76130376, 95162970, 126883960, 190325940, 380651880]

約数ペア:

[(1, 380651880), (2, 190325940), (3, 126883960), (4, 95162970), (5, 76130376), (6, 63441980), (7, 54378840), (8, 47581485), (10, 38065188), (12, 31720990), (14, 27189420), (15, 25376792), (20, 19032594), (21, 18126280), (24, 15860495), (28, 13594710), (30, 12688396), (35, 10875768), (40, 9516297), (42, 9063140), (56, 6797355), (60, 6344198), (70, 5437884), (84, 4531570), (105, 3625256), (120, 3172099), (140, 2718942), (168, 2265785), (210, 1812628), (280, 1359471), (420, 906314), (840, 453157)]