230390580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28871}}^1$

素因数の和:28909

約数の個数: 96

約数和(自身を含む): 776079360

約数和(自身を除く): 545688780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 28871, 57742, 86613, 115484, 144355, 173226, 202097, 288710, 346452, 404194, 433065, 548549, 577420, 606291, 808388, 866130, 1010485, 1097098, 1212582, 1645647, 1732260, 2020970, 2194196, 2425164, 2742745, 3031455, 3291294, 3839843, 4041940, 5485490, 6062910, 6582588, 7679686, 8228235, 10970980, 11519529, 12125820, 15359372, 16456470, 19199215, 23039058, 32912940, 38398430, 46078116, 57597645, 76796860, 115195290, 230390580]

約数ペア:

[(1, 230390580), (2, 115195290), (3, 76796860), (4, 57597645), (5, 46078116), (6, 38398430), (7, 32912940), (10, 23039058), (12, 19199215), (14, 16456470), (15, 15359372), (19, 12125820), (20, 11519529), (21, 10970980), (28, 8228235), (30, 7679686), (35, 6582588), (38, 6062910), (42, 5485490), (57, 4041940), (60, 3839843), (70, 3291294), (76, 3031455), (84, 2742745), (95, 2425164), (105, 2194196), (114, 2020970), (133, 1732260), (140, 1645647), (190, 1212582), (210, 1097098), (228, 1010485), (266, 866130), (285, 808388), (380, 606291), (399, 577420), (420, 548549), (532, 433065), (570, 404194), (665, 346452), (798, 288710), (1140, 202097), (1330, 173226), (1596, 144355), (1995, 115484), (2660, 86613), (3990, 57742), (7980, 28871)]